diff --git a/fury/actor.py b/fury/actor.py
index 01ff0ba6b..346373bc9 100644
--- a/fury/actor.py
+++ b/fury/actor.py
@@ -15,6 +15,7 @@
     tensor_ellipsoid,
 )
 from fury.colormap import colormap_lookup_table
+from fury.decorators import warn_on_args_to_kwargs
 from fury.deprecator import deprecate_with_version, deprecated_params
 from fury.io import load_image
 from fury.lib import (
@@ -88,8 +89,10 @@
 )
 
 
+@warn_on_args_to_kwargs()
 def slicer(
     data,
+    *,
     affine=None,
     value_range=None,
     opacity=1.0,
@@ -265,7 +268,8 @@ def display_extent(self, x1, x2, y1, y2, z1, z2):
             # line = np.array([[xmin, ymin, zmin]])
             # self.outline_actor = actor.line()
 
-        def display(self, x=None, y=None, z=None):
+        @warn_on_args_to_kwargs()
+        def display(self, *, x=None, y=None, z=None):
             if x is None and y is None and z is None:
                 self.display_extent(ex1, ex2, ey1, ey2, ez2 // 2, ez2 // 2)
             if x is not None:
@@ -350,7 +354,8 @@ def shallow_copy(self):
     return image_actor
 
 
-def surface(vertices, faces=None, colors=None, smooth=None, subdivision=3):
+@warn_on_args_to_kwargs()
+def surface(vertices, *, faces=None, colors=None, smooth=None, subdivision=3):
     """Generate a surface actor from an array of vertices.
 
     The color and smoothness of the surface can be customized by specifying
@@ -427,7 +432,8 @@ def surface(vertices, faces=None, colors=None, smooth=None, subdivision=3):
     return surface_actor
 
 
-def contour_from_roi(data, affine=None, color=None, opacity=1):
+@warn_on_args_to_kwargs()
+def contour_from_roi(data, *, affine=None, color=None, opacity=1):
     """Generate surface actor from a binary ROI.
 
     The color and opacity of the surface can be customized.
@@ -546,7 +552,8 @@ def contour_from_roi(data, affine=None, color=None, opacity=1):
     return skin_actor
 
 
-def contour_from_label(data, affine=None, color=None):
+@warn_on_args_to_kwargs()
+def contour_from_label(data, *, affine=None, color=None):
     """Generate surface actor from a labeled Array.
 
     The color and opacity of individual surfaces can be customized.
@@ -591,15 +598,17 @@ def contour_from_label(data, affine=None, color=None):
     for i, roi_id in enumerate(unique_roi_id):
         roi_data = np.isin(data, roi_id).astype(int)
         roi_surface = contour_from_roi(
-            roi_data, affine, color=color[i], opacity=opacity[i]
+            roi_data, affine=affine, color=color[i], opacity=opacity[i]
         )
         unique_roi_surfaces.AddPart(roi_surface)
 
     return unique_roi_surfaces
 
 
+@warn_on_args_to_kwargs()
 def streamtube(
     lines,
+    *,
     colors=None,
     opacity=1,
     linewidth=0.1,
@@ -667,7 +676,7 @@ def streamtube(
     >>> scene = window.Scene()
     >>> lines = [np.random.rand(10, 3), np.random.rand(20, 3)]
     >>> colors = np.random.rand(2, 3)
-    >>> c = actor.streamtube(lines, colors)
+    >>> c = actor.streamtube(lines, colores=colors)
     >>> scene.add(c)
     >>> #window.show(scene)
 
@@ -765,8 +774,10 @@ def streamtube(
     return actor
 
 
+@warn_on_args_to_kwargs()
 def line(
     lines,
+    *,
     colors=None,
     opacity=1,
     linewidth=1,
@@ -837,7 +848,7 @@ def line(
     >>> scene = window.Scene()
     >>> lines = [np.random.rand(10, 3), np.random.rand(20, 3)]
     >>> colors = np.random.rand(2, 3)
-    >>> c = actor.line(lines, colors)
+    >>> c = actor.line(lines, colors=colors)
     >>> scene.add(c)
     >>> #window.show(scene)
 
@@ -887,7 +898,8 @@ def line(
 
     if depth_cue:
 
-        def callback(_caller, _event, calldata=None):
+        @warn_on_args_to_kwargs()
+        def callback(_caller, _event, *, calldata=None):
             program = calldata
             if program is not None:
                 program.SetUniformf("linewidth", linewidth)
@@ -901,7 +913,8 @@ def callback(_caller, _event, calldata=None):
     return actor
 
 
-def scalar_bar(lookup_table=None, title=" "):
+@warn_on_args_to_kwargs()
+def scalar_bar(*, lookup_table=None, title=" "):
     """Default scalar bar actor for a given colormap (colorbar).
 
     Parameters
@@ -932,8 +945,14 @@ def scalar_bar(lookup_table=None, title=" "):
     return scalar_bar
 
 
+@warn_on_args_to_kwargs()
 def axes(
-    scale=(1, 1, 1), colorx=(1, 0, 0), colory=(0, 1, 0), colorz=(0, 0, 1), opacity=1
+    *,
+    scale=(1, 1, 1),
+    colorx=(1, 0, 0),
+    colory=(0, 1, 0),
+    colorz=(0, 0, 1),
+    opacity=1,
 ):
     """Create an actor with the coordinate's system axes where
     red = x, green = y, blue = z.
@@ -961,12 +980,14 @@ def axes(
     colors = np.array([colorx + (opacity,), colory + (opacity,), colorz + (opacity,)])
 
     scales = np.asarray(scale)
-    arrow_actor = arrow(centers, dirs, colors, scales, repeat_primitive=False)
+    arrow_actor = arrow(centers, dirs, colors, scales=scales, repeat_primitive=False)
     return arrow_actor
 
 
+@warn_on_args_to_kwargs()
 def odf_slicer(
     odfs,
+    *,
     affine=None,
     mask=None,
     sphere=None,
@@ -1083,7 +1104,8 @@ def _makeNd(array, ndim):
     return array.reshape(new_shape)
 
 
-def _roll_evals(evals, axis=-1):
+@warn_on_args_to_kwargs()
+def _roll_evals(evals, *, axis=-1):
     """Check evals shape.
 
     Helper function to check that the evals provided to functions calculating
@@ -1112,7 +1134,8 @@ def _roll_evals(evals, axis=-1):
     return evals
 
 
-def _fa(evals, axis=-1):
+@warn_on_args_to_kwargs()
+def _fa(evals, *, axis=-1):
     r"""Return Fractional anisotropy (FA) of a diffusion tensor.
 
     Parameters
@@ -1138,7 +1161,7 @@ def _fa(evals, axis=-1):
                     \lambda_2^2+\lambda_3^2}}
 
     """
-    evals = _roll_evals(evals, axis)
+    evals = _roll_evals(evals, axis=axis)
     # Make sure not to get nans
     all_zero = (evals == 0).all(axis=0)
     ev1, ev2, ev3 = evals
@@ -1183,9 +1206,11 @@ def _color_fa(fa, evecs):
     return np.abs(evecs[..., 0]) * np.clip(fa, 0, 1)[..., None]
 
 
+@warn_on_args_to_kwargs()
 def tensor_slicer(
     evals,
     evecs,
+    *,
     affine=None,
     mask=None,
     sphere=None,
@@ -1261,7 +1286,8 @@ def display_extent(self, x1, x2, y1, y2, z1, z2):
             )
             self.SetMapper(self.mapper)
 
-        def display(self, x=None, y=None, z=None):
+        @warn_on_args_to_kwargs()
+        def display(self, *, x=None, y=None, z=None):
             if x is None and y is None and z is None:
                 self.display_extent(
                     0,
@@ -1288,9 +1314,11 @@ def display(self, x=None, y=None, z=None):
     return tensor_actor
 
 
+@warn_on_args_to_kwargs()
 def _tensor_slicer_mapper(
     evals,
     evecs,
+    *,
     affine=None,
     mask=None,
     sphere=None,
@@ -1394,8 +1422,10 @@ def _tensor_slicer_mapper(
     return mapper
 
 
+@warn_on_args_to_kwargs()
 def peak_slicer(
     peaks_dirs,
+    *,
     peaks_values=None,
     mask=None,
     affine=None,
@@ -1515,7 +1545,8 @@ def display_extent(self, x1, x2, y1, y2, z1, z2):
             self.SetProperty(self.line.GetProperty())
             self.SetMapper(self.line.GetMapper())
 
-        def display(self, x=None, y=None, z=None):
+        @warn_on_args_to_kwargs()
+        def display(self, *, x=None, y=None, z=None):
             if x is None and y is None and z is None:
                 self.display_extent(
                     0,
@@ -1542,8 +1573,10 @@ def display(self, x=None, y=None, z=None):
     return peak_actor
 
 
+@warn_on_args_to_kwargs()
 def peak(
     peaks_dirs,
+    *,
     peaks_values=None,
     mask=None,
     affine=None,
@@ -1657,7 +1690,8 @@ def peak(
     )
 
 
-def dot(points, colors=None, opacity=None, dot_size=5):
+@warn_on_args_to_kwargs()
+def dot(points, *, colors=None, opacity=None, dot_size=5):
     """Create one or more 3d points.
 
     Parameters
@@ -1739,7 +1773,8 @@ def dot(points, colors=None, opacity=None, dot_size=5):
 )(dot)
 
 
-def point(points, colors, point_radius=0.1, phi=8, theta=8, opacity=1.0):
+@warn_on_args_to_kwargs()
+def point(points, colors, *, point_radius=0.1, phi=8, theta=8, opacity=1.0):
     """Visualize points as sphere glyphs.
 
     Parameters
@@ -1783,9 +1818,11 @@ def point(points, colors, point_radius=0.1, phi=8, theta=8, opacity=1.0):
     )
 
 
+@warn_on_args_to_kwargs()
 def sphere(
     centers,
     colors,
+    *,
     radii=1.0,
     phi=16,
     theta=16,
@@ -1874,10 +1911,12 @@ def sphere(
     return sphere_actor
 
 
+@warn_on_args_to_kwargs()
 def cylinder(
     centers,
     directions,
     colors,
+    *,
     radius=0.05,
     heights=1,
     capped=False,
@@ -1981,10 +2020,12 @@ def cylinder(
     return cylinder_actor
 
 
+@warn_on_args_to_kwargs()
 def disk(
     centers,
     directions,
     colors,
+    *,
     rinner=0.3,
     router=0.7,
     cresolution=6,
@@ -2058,7 +2099,8 @@ def disk(
     return disk_actor
 
 
-def square(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
+@warn_on_args_to_kwargs()
+def square(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     """Visualize one or many squares with different features.
 
     Parameters
@@ -2082,7 +2124,7 @@ def square(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     >>> scene = window.Scene()
     >>> centers = np.random.rand(5, 3)
     >>> dirs = np.random.rand(5, 3)
-    >>> sq_actor = actor.square(centers, dirs)
+    >>> sq_actor = actor.square(centers, directions=dirs)
     >>> scene.add(sq_actor)
     >>> # window.show(scene)
 
@@ -2106,7 +2148,8 @@ def square(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     return sq_actor
 
 
-def rectangle(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 0)):
+@warn_on_args_to_kwargs()
+def rectangle(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 0)):
     """Visualize one or many rectangles with different features.
 
     Parameters
@@ -2134,7 +2177,7 @@ def rectangle(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 0))
     >>> scene = window.Scene()
     >>> centers = np.random.rand(5, 3)
     >>> dirs = np.random.rand(5, 3)
-    >>> rect_actor = actor.rectangle(centers, dirs)
+    >>> rect_actor = actor.rectangle(centers, directions=dirs)
     >>> scene.add(rect_actor)
     >>> # window.show(scene)
 
@@ -2142,8 +2185,9 @@ def rectangle(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 0))
     return square(centers=centers, directions=directions, colors=colors, scales=scales)
 
 
+@warn_on_args_to_kwargs()
 @deprecated_params(["size", "heights"], ["scales", "scales"], since="0.6", until="0.8")
-def box(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 3)):
+def box(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 3)):
     """Visualize one or many boxes with different features.
 
     Parameters
@@ -2167,7 +2211,7 @@ def box(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 3)):
     >>> scene = window.Scene()
     >>> centers = np.random.rand(5, 3)
     >>> dirs = np.random.rand(5, 3)
-    >>> box_actor = actor.box(centers, dirs, (1, 1, 1))
+    >>> box_actor = actor.box(centers, directions=dirs, colors=(1, 1, 1))
     >>> scene.add(box_actor)
     >>> # window.show(scene)
 
@@ -2190,8 +2234,9 @@ def box(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=(1, 2, 3)):
     return box_actor
 
 
+@warn_on_args_to_kwargs()
 @deprecated_params("heights", "scales", since="0.6", until="0.8")
-def cube(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
+def cube(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     """Visualize one or many cubes with different features.
 
     Parameters
@@ -2215,7 +2260,7 @@ def cube(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     >>> scene = window.Scene()
     >>> centers = np.random.rand(5, 3)
     >>> dirs = np.random.rand(5, 3)
-    >>> cube_actor = actor.cube(centers, dirs)
+    >>> cube_actor = actor.cube(centers, directions=dirs)
     >>> scene.add(cube_actor)
     >>> # window.show(scene)
 
@@ -2223,10 +2268,12 @@ def cube(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     return box(centers=centers, directions=directions, colors=colors, scales=scales)
 
 
+@warn_on_args_to_kwargs()
 def arrow(
     centers,
     directions,
     colors,
+    *,
     heights=1.0,
     resolution=10,
     tip_length=0.35,
@@ -2275,7 +2322,7 @@ def arrow(
     >>> centers = np.random.rand(5, 3)
     >>> directions = np.random.rand(5, 3)
     >>> heights = np.random.rand(5)
-    >>> arrow_actor = actor.arrow(centers, directions, (1, 1, 1), heights)
+    >>> arrow_actor = actor.arrow(centers, directions, (1, 1, 1), heights=heights)
     >>> scene.add(arrow_actor)
     >>> # window.show(scene)
 
@@ -2318,10 +2365,12 @@ def arrow(
     return arrow_actor
 
 
+@warn_on_args_to_kwargs()
 def cone(
     centers,
     directions,
     colors,
+    *,
     heights=1.0,
     resolution=10,
     vertices=None,
@@ -2362,7 +2411,7 @@ def cone(
     >>> centers = np.random.rand(5, 3)
     >>> directions = np.random.rand(5, 3)
     >>> heights = np.random.rand(5)
-    >>> cone_actor = actor.cone(centers, directions, (1, 1, 1), heights)
+    >>> cone_actor = actor.cone(centers, directions, (1, 1, 1), heights=heights)
     >>> scene.add(cone_actor)
     >>> # window.show(scene)
 
@@ -2400,7 +2449,8 @@ def cone(
     return cone_actor
 
 
-def triangularprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
+@warn_on_args_to_kwargs()
+def triangularprism(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     """Visualize one or many regular triangular prisms with different features.
 
     Parameters
@@ -2426,11 +2476,11 @@ def triangularprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     >>> dirs = np.random.rand(3, 3)
     >>> colors = np.random.rand(3, 3)
     >>> scales = np.random.rand(3, 1)
-    >>> actor = actor.triangularprism(centers, dirs, colors, scales)
+    >>> actor = actor.triangularprism(centers, directions=dirs, colors=colors, scales=scales)
     >>> scene.add(actor)
     >>> # window.show(scene)
 
-    """
+    """  # noqa: E501
     verts, faces = fp.prim_triangularprism()
     res = fp.repeat_primitive(
         verts,
@@ -2448,7 +2498,8 @@ def triangularprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     return tprism_actor
 
 
-def rhombicuboctahedron(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
+@warn_on_args_to_kwargs()
+def rhombicuboctahedron(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     """Visualize one or many rhombicuboctahedron with different features.
 
     Parameters
@@ -2474,11 +2525,11 @@ def rhombicuboctahedron(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=
     >>> dirs = np.random.rand(3, 3)
     >>> colors = np.random.rand(3, 3)
     >>> scales = np.random.rand(3, 1)
-    >>> actor = actor.rhombicuboctahedron(centers, dirs, colors, scales)
+    >>> actor = actor.rhombicuboctahedron(centers, directions=dirs, colors=colors, scales=scales)
     >>> scene.add(actor)
     >>> # window.show(scene)
 
-    """
+    """  # noqa: E501
     verts, faces = fp.prim_rhombicuboctahedron()
     res = fp.repeat_primitive(
         verts,
@@ -2496,7 +2547,8 @@ def rhombicuboctahedron(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=
     return rcoh_actor
 
 
-def pentagonalprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
+@warn_on_args_to_kwargs()
+def pentagonalprism(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     """Visualize one or many pentagonal prisms with different features.
 
     Parameters
@@ -2523,11 +2575,11 @@ def pentagonalprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     >>> dirs = np.random.rand(3, 3)
     >>> colors = np.random.rand(3, 3)
     >>> scales = np.random.rand(3, 1)
-    >>> actor_pentagonal = actor.pentagonalprism(centers, dirs, colors, scales)
+    >>> actor_pentagonal = actor.pentagonalprism(centers, directions=dirs, colors=colors, scales=scales)
     >>> scene.add(actor_pentagonal)
     >>> # window.show(scene)
 
-    """
+    """  # noqa: E501
     verts, faces = fp.prim_pentagonalprism()
     res = fp.repeat_primitive(
         verts,
@@ -2546,7 +2598,8 @@ def pentagonalprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     return pent_actor
 
 
-def octagonalprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
+@warn_on_args_to_kwargs()
+def octagonalprism(centers, *, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     """Visualize one or many octagonal prisms with different features.
 
     Parameters
@@ -2572,11 +2625,11 @@ def octagonalprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     >>> dirs = np.random.rand(3, 3)
     >>> colors = np.random.rand(3, 3)
     >>> scales = np.random.rand(3, 1)
-    >>> actor = actor.octagonalprism(centers, dirs, colors, scales)
+    >>> actor = actor.octagonalprism(centers, directions=dirs, colors=colors, scales=scales)
     >>> scene.add(actor)
     >>> # window.show(scene)
 
-    """
+    """  # noqa: E501
     verts, faces = fp.prim_octagonalprism()
     res = fp.repeat_primitive(
         verts,
@@ -2595,7 +2648,8 @@ def octagonalprism(centers, directions=(1, 0, 0), colors=(1, 0, 0), scales=1):
     return oct_actor
 
 
-def frustum(centers, directions=(1, 0, 0), colors=(0, 1, 0), scales=1):
+@warn_on_args_to_kwargs()
+def frustum(centers, *, directions=(1, 0, 0), colors=(0, 1, 0), scales=1):
     """Visualize one or many frustum pyramids with different features.
 
     Parameters
@@ -2621,7 +2675,7 @@ def frustum(centers, directions=(1, 0, 0), colors=(0, 1, 0), scales=1):
     >>> dirs = np.random.rand(4, 3)
     >>> colors = np.random.rand(4, 3)
     >>> scales = np.random.rand(4, 1)
-    >>> actor = actor.frustum(centers, dirs, colors, scales)
+    >>> actor = actor.frustum(centers, directions=dirs, colors=colors, scales=scales)
     >>> scene.add(actor)
     >>> # window.show(scene)
 
@@ -2644,8 +2698,9 @@ def frustum(centers, directions=(1, 0, 0), colors=(0, 1, 0), scales=1):
     return frustum_actor
 
 
+@warn_on_args_to_kwargs()
 def superquadric(
-    centers, roundness=(1, 1), directions=(1, 0, 0), colors=(1, 0, 0), scales=1
+    centers, *, roundness=(1, 1), directions=(1, 0, 0), colors=(1, 0, 0), scales=1
 ):
     """Visualize one or many superquadrics with different features.
 
@@ -2715,8 +2770,10 @@ def have_2_dimensions(arr):
     return spq_actor
 
 
+@warn_on_args_to_kwargs()
 def billboard(
     centers,
+    *,
     colors=(0, 1, 0),
     scales=1,
     vs_dec=None,
@@ -2864,7 +2921,9 @@ def billboard(
     return bb_actor
 
 
+@warn_on_args_to_kwargs()
 def vector_text(
+    *,
     text="Origin",
     pos=(0, 0, 0),
     scale=(0.2, 0.2, 0.2),
@@ -2970,8 +3029,10 @@ def add_to_scene(scene):
 )(vector_text)
 
 
+@warn_on_args_to_kwargs()
 def text_3d(
     text,
+    *,
     position=(0, 0, 0),
     color=(1, 1, 1),
     font_size=12,
@@ -3019,7 +3080,8 @@ def font_size(self, size):
             self.GetTextProperty().SetFontSize(24)
             text_actor.SetScale((1.0 / 24.0 * size,) * 3)
 
-        def font_family(self, _family="Arial"):
+        @warn_on_args_to_kwargs()
+        def font_family(self, *, _family="Arial"):
             self.GetTextProperty().SetFontFamilyToArial()
 
         def justification(self, justification):
@@ -3046,7 +3108,8 @@ def vertical_justification(self, justification):
                     "Unknown vertical justification: '{}'".format(justification)
                 )
 
-        def font_style(self, bold=False, italic=False, shadow=False):
+        @warn_on_args_to_kwargs()
+        def font_style(self, *, bold=False, italic=False, shadow=False):
             tprop = self.GetTextProperty()
             if bold:
                 tprop.BoldOn()
@@ -3074,8 +3137,8 @@ def get_position(self):
     text_actor.message(text)
     text_actor.font_size(font_size)
     text_actor.set_position(position)
-    text_actor.font_family(font_family)
-    text_actor.font_style(bold, italic, shadow)
+    text_actor.font_family(_family=font_family)
+    text_actor.font_style(bold=bold, italic=italic, shadow=shadow)
     text_actor.color(color)
     text_actor.justification(justification)
     text_actor.vertical_justification(vertical_justification)
@@ -3101,7 +3164,8 @@ class Container:
 
     """
 
-    def __init__(self, layout=None):
+    @warn_on_args_to_kwargs()
+    def __init__(self, *, layout=None):
         """Parameters
         ----------
         layout : ``fury.layout.Layout`` object
@@ -3234,8 +3298,10 @@ def __len__(self):
         return len(self._items)
 
 
+@warn_on_args_to_kwargs()
 def grid(
     actors,
+    *,
     captions=None,
     caption_offset=(0, -100, 0),
     cell_padding=0,
@@ -3316,7 +3382,8 @@ def grid(
     return grid
 
 
-def figure(pic, interpolation="nearest"):
+@warn_on_args_to_kwargs()
+def figure(pic, *, interpolation="nearest"):
     """Return a figure as an image actor.
 
     Parameters
@@ -3362,7 +3429,8 @@ def figure(pic, interpolation="nearest"):
     return image_actor
 
 
-def texture(rgb, interp=True):
+@warn_on_args_to_kwargs()
+def texture(rgb, *, interp=True):
     """Map an RGB or RGBA texture on a plane.
 
     Parameters
@@ -3441,7 +3509,8 @@ def texture_update(texture_actor, arr):
     grid.GetPointData().SetScalars(vtkarr)
 
 
-def _textured_sphere_source(theta=60, phi=60):
+@warn_on_args_to_kwargs()
+def _textured_sphere_source(*, theta=60, phi=60):
     """Use vtkTexturedSphereSource to set the theta and phi.
 
     Parameters
@@ -3463,7 +3532,8 @@ def _textured_sphere_source(theta=60, phi=60):
     return tss
 
 
-def texture_on_sphere(rgb, theta=60, phi=60, interpolate=True):
+@warn_on_args_to_kwargs()
+def texture_on_sphere(rgb, *, theta=60, phi=60, interpolate=True):
     """Map an RGB or RGBA texture on a sphere.
 
     Parameters
@@ -3499,7 +3569,8 @@ def texture_on_sphere(rgb, theta=60, phi=60, interpolate=True):
     return earthActor
 
 
-def texture_2d(rgb, interp=False):
+@warn_on_args_to_kwargs()
+def texture_2d(rgb, *, interp=False):
     """Create 2D texture from array.
 
     Parameters
@@ -3565,7 +3636,10 @@ def texture_2d(rgb, interp=False):
     return act
 
 
-def sdf(centers, directions=(1, 0, 0), colors=(1, 0, 0), primitives="torus", scales=1):
+@warn_on_args_to_kwargs()
+def sdf(
+    centers, *, directions=(1, 0, 0), colors=(1, 0, 0), primitives="torus", scales=1
+):
     """Create a SDF primitive based actor.
 
     Parameters
@@ -3646,8 +3720,10 @@ def sdf(centers, directions=(1, 0, 0), colors=(1, 0, 0), primitives="torus", sca
     return box_actor
 
 
+@warn_on_args_to_kwargs()
 def markers(
     centers,
+    *,
     colors=(0, 1, 0),
     scales=1,
     marker="3d",
@@ -3785,7 +3861,12 @@ def markers(
         attribute_to_actor(sq_actor, list_of_markers, "marker")
 
     def callback(
-        _caller, _event, calldata=None, uniform_type="f", uniform_name=None, value=None
+        _caller,
+        _event,
+        calldata=None,
+        uniform_type="f",
+        uniform_name=None,
+        value=None,
     ):
         program = calldata
         if program is not None:
@@ -3824,7 +3905,16 @@ def callback(
     return sq_actor
 
 
-def ellipsoid(centers, axes, lengths, colors=(1, 0, 0), scales=1.0, opacity=1.0):
+@warn_on_args_to_kwargs()
+def ellipsoid(
+    centers,
+    axes,
+    lengths,
+    *,
+    colors=(1, 0, 0),
+    scales=1.0,
+    opacity=1.0,
+):
     """VTK actor for visualizing ellipsoids.
 
     Parameters
@@ -3889,7 +3979,17 @@ def ellipsoid(centers, axes, lengths, colors=(1, 0, 0), scales=1.0, opacity=1.0)
     return tensor_ellipsoid(centers, axes, lengths, colors, scales, opacity)
 
 
-def uncertainty_cone(evals, evecs, signal, sigma, b_matrix, scales=0.6, opacity=1.0):
+@warn_on_args_to_kwargs()
+def uncertainty_cone(
+    evals,
+    evecs,
+    signal,
+    sigma,
+    b_matrix,
+    *,
+    scales=0.6,
+    opacity=1.0,
+):
     """VTK actor for visualizing the cone of uncertainty representing the
     variance of the main direction of diffusion.
 
diff --git a/fury/decorators.py b/fury/decorators.py
index 8acfe2d2f..cf538c98d 100644
--- a/fury/decorators.py
+++ b/fury/decorators.py
@@ -50,7 +50,7 @@ def doctest_skip_parser(func):
     return func
 
 
-def warn_on_args_to_kwargs(from_version=None, until_version=None):
+def warn_on_args_to_kwargs(from_version="0.1.O", until_version="0.11.0"):
     """Decorator to enforce keyword-only arguments.
 
     This decorator enforces that all arguments after the first one are
@@ -143,7 +143,7 @@ def wrapper(*args, **kwargs):
             params_len = len(params)
             try:
                 return func(*args, **kwargs)
-            except TypeError:
+            except TypeError as e:
                 # if the version of fury is greater than until_version, an error should
                 # be displayed to indicate that this way of calling the function func
                 # was supported by from_version until_version but not by the current
@@ -152,13 +152,7 @@ def wrapper(*args, **kwargs):
                     from fury import __version__ as FURY_VERSION
 
                     if version.parse(FURY_VERSION) > version.parse(until_version):
-                        raise RuntimeError(
-                            f"Calling the {func.__name__} function in this way "
-                            f"was supported from {from_version} up to {until_version}, "
-                            f"but not in the current version of FURY {FURY_VERSION}. "
-                            f"Here's how you must call the Function {func.__name__}: "
-                            f"{func.__name__}({func_params_sample})"
-                        ) from None
+                        raise TypeError(e) from e
 
                 if ARG_DEFAULT:
                     missing_kwargs += ARG_DEFAULT
diff --git a/fury/shaders/tests/test_base.py b/fury/shaders/tests/test_base.py
index 7fc7f3438..14c518c59 100644
--- a/fury/shaders/tests/test_base.py
+++ b/fury/shaders/tests/test_base.py
@@ -191,7 +191,7 @@ def test_add_shader_callback():
     scene = window.Scene()
     scene.add(cube)
 
-    showm = window.ShowManager(scene)
+    showm = window.ShowManager(scene=scene)
 
     class Timer:
         idx = 0.0
diff --git a/fury/tests/test_actors.py b/fury/tests/test_actors.py
index 55af97f39..b76fec299 100644
--- a/fury/tests/test_actors.py
+++ b/fury/tests/test_actors.py
@@ -48,8 +48,8 @@ def test_slicer(verbose=False):
     scene = window.Scene()
     data = 255 * np.random.rand(50, 50, 50)
     affine = np.eye(4)
-    slicer = actor.slicer(data, affine, value_range=[data.min(), data.max()])
-    slicer.display(None, None, 25)
+    slicer = actor.slicer(data, affine=affine, value_range=[data.min(), data.max()])
+    slicer.display(x=None, y=None, z=25)
     scene.add(slicer)
 
     scene.reset_camera()
@@ -57,7 +57,7 @@ def test_slicer(verbose=False):
     # window.show(scene)
 
     # copy pixels in numpy array directly
-    arr = window.snapshot(scene, "test_slicer.png", offscreen=True)
+    arr = window.snapshot(scene, fname="test_slicer.png", offscreen=True)
 
     if verbose:
         print(arr.sum())
@@ -80,14 +80,22 @@ def test_slicer(verbose=False):
     # save pixels in png file not a numpy array
     with InTemporaryDirectory() as tmpdir:
         fname = os.path.join(tmpdir, "slice.png")
-        window.snapshot(scene, fname, offscreen=True)
+        window.snapshot(scene, fname=fname, offscreen=True)
         report = window.analyze_snapshot(fname, find_objects=True)
         npt.assert_equal(report.objects, 1)
 
     # Test Errors
     data_4d = 255 * np.random.rand(50, 50, 50, 50)
-    npt.assert_raises(ValueError, actor.slicer, data_4d)
-    npt.assert_raises(ValueError, actor.slicer, np.ones(10))
+    npt.assert_raises(
+        ValueError,
+        actor.slicer,
+        data_4d,
+    )
+    npt.assert_raises(
+        ValueError,
+        actor.slicer,
+        np.ones(10),
+    )
 
     scene.clear()
 
@@ -114,9 +122,9 @@ def test_slicer(verbose=False):
     scene.clear()
     slicer_lut = actor.slicer(data, lookup_colormap=lut)
 
-    slicer_lut.display(10, None, None)
-    slicer_lut.display(None, 10, None)
-    slicer_lut.display(None, None, 10)
+    slicer_lut.display(x=10, y=None, z=None)
+    slicer_lut.display(x=None, y=10, z=None)
+    slicer_lut.display(x=None, y=None, z=10)
 
     slicer_lut.opacity(0.5)
     slicer_lut.tolerance(0.03)
@@ -125,7 +133,7 @@ def test_slicer(verbose=False):
     npt.assert_equal(slicer_lut2.picker.GetTolerance(), 0.03)
     slicer_lut2.opacity(1)
     slicer_lut2.tolerance(0.025)
-    slicer_lut2.display(None, None, 10)
+    slicer_lut2.display(x=None, y=None, z=10)
     scene.add(slicer_lut2)
 
     scene.reset_clipping_range()
@@ -138,8 +146,8 @@ def test_slicer(verbose=False):
 
     data = 255 * np.random.rand(50, 50, 50)
     affine = np.diag([1, 3, 2, 1])
-    slicer = actor.slicer(data, affine, interpolation="nearest")
-    slicer.display(None, None, 25)
+    slicer = actor.slicer(data, affine=affine, interpolation="nearest")
+    slicer.display(x=None, y=None, z=25)
 
     scene.add(slicer)
     scene.reset_camera()
@@ -187,7 +195,7 @@ def test_surface():
                 )
                 scene.add(surface_actor)
                 # window.show(scene, size=(600, 600), reset_camera=False)
-                arr = window.snapshot(scene, "test_surface.png", offscreen=True)
+                arr = window.snapshot(scene, fname="test_surface.png", offscreen=True)
                 report = window.analyze_snapshot(arr, find_objects=True)
                 npt.assert_equal(report.objects, 1)
 
@@ -200,7 +208,7 @@ def test_contour_from_roi(interactive=False):
     data[25, 20:30, 25] = 1.0
     affine = np.eye(4)
     surface = actor.contour_from_roi(
-        data, affine, color=np.array([1, 0, 1]), opacity=0.5
+        data, affine=affine, color=np.array([1, 0, 1]), opacity=0.5
     )
     scene.add(surface)
 
@@ -219,7 +227,7 @@ def test_contour_from_roi(interactive=False):
     data2[35:40, 25, 25] = 1.0
     affine = np.eye(4)
     surface2 = actor.contour_from_roi(
-        data2, affine, color=np.array([0, 1, 1]), opacity=0.5
+        data2, affine=affine, color=np.array([0, 1, 1]), opacity=0.5
     )
     scene2.add(surface2)
 
@@ -228,8 +236,8 @@ def test_contour_from_roi(interactive=False):
     if interactive:
         window.show(scene2)
 
-    arr = window.snapshot(scene, "test_surface.png", offscreen=True)
-    arr2 = window.snapshot(scene2, "test_surface2.png", offscreen=True)
+    arr = window.snapshot(scene, fname="test_surface.png", offscreen=True)
+    arr2 = window.snapshot(scene2, fname="test_surface2.png", offscreen=True)
 
     report = window.analyze_snapshot(arr, find_objects=True)
     report2 = window.analyze_snapshot(arr2, find_objects=True)
@@ -287,10 +295,10 @@ def test_contour_from_label(interactive=False):
         window.show(scene2)
 
     arr = window.snapshot(
-        scene, "test_surface.png", offscreen=True, order_transparent=False
+        scene, fname="test_surface.png", offscreen=True, order_transparent=False
     )
     arr2 = window.snapshot(
-        scene2, "test_surface2.png", offscreen=True, order_transparent=True
+        scene2, fname="test_surface2.png", offscreen=True, order_transparent=True
     )
 
     report = window.analyze_snapshot(
@@ -312,14 +320,14 @@ def test_streamtube_and_line_actors():
 
     lines = [line1, line2]
     colors = np.array([[1, 0, 0], [0, 0, 1.0]])
-    c = actor.line(lines, colors, linewidth=3)
+    c = actor.line(lines, colors=colors, linewidth=3)
     scene.add(c)
 
-    c = actor.line(lines, colors, spline_subdiv=5, linewidth=3)
+    c = actor.line(lines, colors=colors, spline_subdiv=5, linewidth=3)
     scene.add(c)
 
     # create streamtubes of the same lines and shift them a bit
-    c2 = actor.streamtube(lines, colors, linewidth=0.1)
+    c2 = actor.streamtube(lines, colors=colors, linewidth=0.1)
     c2.SetPosition(2, 0, 0)
     scene.add(c2)
 
@@ -333,7 +341,7 @@ def test_streamtube_and_line_actors():
     npt.assert_equal(report.colors_found, [True, True])
 
     # as before with splines
-    c2 = actor.streamtube(lines, colors, spline_subdiv=5, linewidth=0.1)
+    c2 = actor.streamtube(lines, colors=colors, spline_subdiv=5, linewidth=0.1)
     c2.SetPosition(2, 0, 0)
     scene.add(c2)
 
@@ -346,7 +354,7 @@ def test_streamtube_and_line_actors():
     npt.assert_equal(report.objects, 4)
     npt.assert_equal(report.colors_found, [True, True])
 
-    c3 = actor.line(lines, colors, depth_cue=True, fake_tube=True)
+    c3 = actor.line(lines, colors=colors, depth_cue=True, fake_tube=True)
 
     shader_obj = c3.GetShaderProperty()
     mapper_code = shader_obj.GetGeometryShaderCode()
@@ -355,9 +363,9 @@ def test_streamtube_and_line_actors():
 
     npt.assert_equal(c3.GetProperty().GetRenderLinesAsTubes(), True)
 
-    c4 = actor.streamtube(lines, colors, replace_strips=False)
+    c4 = actor.streamtube(lines, colors=colors, replace_strips=False)
 
-    c5 = actor.streamtube(lines, colors, replace_strips=True)
+    c5 = actor.streamtube(lines, colors=colors, replace_strips=True)
 
     strips4 = c4.GetMapper().GetInput().GetStrips().GetData().GetSize()
     strips5 = c5.GetMapper().GetInput().GetStrips().GetData().GetSize()
@@ -398,9 +406,9 @@ def test_bundle_maps():
         value_range=(1.0, 1),
     )
 
-    line = actor.line(bundle, metric, linewidth=0.1, lookup_colormap=lut)
+    line = actor.line(bundle, colors=metric, linewidth=0.1, lookup_colormap=lut)
     scene.add(line)
-    scene.add(actor.scalar_bar(lut, " "))
+    scene.add(actor.scalar_bar(lookup_table=lut, title=" "))
 
     report = window.analyze_scene(scene)
 
@@ -413,7 +421,7 @@ def test_bundle_maps():
     values = 100 * np.random.rand(nb_points)
     # values[:nb_points/2] = 0
 
-    line = actor.streamtube(bundle, values, linewidth=0.1, lookup_colormap=lut)
+    line = actor.streamtube(bundle, colors=values, linewidth=0.1, lookup_colormap=lut)
     scene.add(line)
     # window.show(scene)
 
@@ -425,7 +433,7 @@ def test_bundle_maps():
     colors = np.random.rand(nb_points, 3)
     # values[:nb_points/2] = 0
 
-    line = actor.line(bundle, colors, linewidth=2)
+    line = actor.line(bundle, colors=colors, linewidth=2)
     scene.add(line)
     # window.show(scene)
 
@@ -439,8 +447,8 @@ def test_bundle_maps():
 
     # try other input options for colors
     scene.clear()
-    actor.line(bundle, (1.0, 0.5, 0))
-    actor.line(bundle, np.arange(len(bundle)))
+    actor.line(bundle, colors=(1.0, 0.5, 0))
+    actor.line(bundle, colors=np.arange(len(bundle)))
     actor.line(bundle)
     colors = [np.random.rand(*b.shape) for b in bundle]
     actor.line(bundle, colors=colors)
@@ -521,13 +529,13 @@ def test_odf_slicer(interactive=False):
     # Test that odf_slicer.display works properly
     scene.clear()
     scene.add(odf_actor)
-    scene.add(actor.axes((11, 11, 11)))
+    scene.add(actor.axes(scale=(11, 11, 11)))
     for i in range(11):
-        odf_actor.display(i, None, None)
+        odf_actor.display(x=i, y=None, z=None)
         if interactive:
             window.show(scene)
     for j in range(11):
-        odf_actor.display(None, j, None)
+        odf_actor.display(x=None, y=j, z=None)
         if interactive:
             window.show(scene)
 
@@ -607,13 +615,13 @@ def test_peak_slicer(interactive=False):
     scene = window.Scene()
     peak_actor = actor.peak_slicer(peak_dirs)
     scene.add(peak_actor)
-    scene.add(actor.axes((11, 11, 11)))
+    scene.add(actor.axes(scale=(11, 11, 11)))
     if interactive:
         window.show(scene)
 
     scene.clear()
     scene.add(peak_actor)
-    scene.add(actor.axes((11, 11, 11)))
+    scene.add(actor.axes(scale=(11, 11, 11)))
     for k in range(11):
         peak_actor.display_extent(0, 10, 0, 10, k, k)
 
@@ -621,13 +629,13 @@ def test_peak_slicer(interactive=False):
         peak_actor.display_extent(0, 10, j, j, 0, 10)
 
     for i in range(11):
-        peak_actor.display(i, None, None)
+        peak_actor.display(x=i, y=None, z=None)
 
     scene.rm_all()
 
     peak_actor_sym = actor.peak_slicer(
         peak_dirs,
-        peak_values,
+        peaks_values=peak_values,
         mask=None,
         affine=np.diag([3, 2, 1, 1]),
         colors=None,
@@ -640,7 +648,7 @@ def test_peak_slicer(interactive=False):
 
     peak_actor_asym = actor.peak_slicer(
         peak_dirs,
-        peak_values,
+        peaks_values=peak_values,
         mask=None,
         affine=np.diag([3, 2, 1, 1]),
         colors=None,
@@ -654,7 +662,7 @@ def test_peak_slicer(interactive=False):
 
     scene.add(peak_actor_sym)
     scene.add(peak_actor_asym)
-    scene.add(actor.axes((11, 11, 11)))
+    scene.add(actor.axes(scale=(11, 11, 11)))
     if interactive:
         window.show(scene)
 
@@ -892,7 +900,7 @@ def test_points(interactive=False):
 
 def test_vector_text(interactive=False):
     npt.assert_raises(ExpiredDeprecationError, actor.label, "FURY Rocks")
-    text_actor = actor.vector_text("FURY Rocks", direction=None)
+    text_actor = actor.vector_text(text="FURY Rocks", direction=None)
 
     scene = window.Scene()
     scene.add(text_actor)
@@ -904,35 +912,35 @@ def test_vector_text(interactive=False):
     if interactive:
         window.show(scene, reset_camera=False)
 
-    text_actor = actor.vector_text("FURY Rocks")
+    text_actor = actor.vector_text(text="FURY Rocks")
     npt.assert_equal(scene.GetActors().GetNumberOfItems(), 1)
     center = np.array(text_actor.GetCenter())
     [assert_greater_equal(v, 0) for v in center]
 
-    text_actor_centered = actor.vector_text("FURY Rocks", align_center=True)
+    text_actor_centered = actor.vector_text(text="FURY Rocks", align_center=True)
     center = np.array(text_actor_centered.GetCenter())
     npt.assert_equal(center, np.zeros(3))
 
-    text_actor_rot_1 = actor.vector_text("FURY Rocks", direction=(1, 1, 1))
-    text_actor_rot_2 = actor.vector_text("FURY Rocks", direction=(1, 1, 0))
+    text_actor_rot_1 = actor.vector_text(text="FURY Rocks", direction=(1, 1, 1))
+    text_actor_rot_2 = actor.vector_text(text="FURY Rocks", direction=(1, 1, 0))
     center_1 = text_actor_rot_1.GetCenter()
     center_2 = text_actor_rot_2.GetCenter()
     assert_not_equal(np.linalg.norm(center_1), np.linalg.norm(center_2))
 
     # test centered
-    text_centered = actor.vector_text("FURY Rocks", align_center=True)
+    text_centered = actor.vector_text(text="FURY Rocks", align_center=True)
 
     center_3 = text_centered.GetCenter()
     npt.assert_almost_equal(np.linalg.norm(center_3), 0.0)
 
     text_extruded = actor.vector_text(
-        "FURY Rocks", scale=(0.2, 0.2, 0.2), extrusion=1.123
+        text="FURY Rocks", scale=(0.2, 0.2, 0.2), extrusion=1.123
     )
     z_max = text_extruded.GetBounds()[-1]
     npt.assert_almost_equal(z_max, 1.123)
 
     text_extruded_centered = actor.vector_text(
-        "FURY Rocks",
+        text="FURY Rocks",
         scale=(0.2, 0.2, 0.2),
         direction=None,
         align_center=True,
@@ -1253,16 +1261,31 @@ def test_container():
 def test_grid(_interactive=False):
     vol1 = np.zeros((100, 100, 100))
     vol1[25:75, 25:75, 25:75] = 100
-    contour_actor1 = actor.contour_from_roi(vol1, np.eye(4), (1.0, 0, 0), 1.0)
+    contour_actor1 = actor.contour_from_roi(
+        vol1,
+        affine=np.eye(4),
+        color=(1.0, 0, 0),
+        opacity=1.0,
+    )
 
     vol2 = np.zeros((100, 100, 100))
     vol2[25:75, 25:75, 25:75] = 100
 
-    contour_actor2 = actor.contour_from_roi(vol2, np.eye(4), (1.0, 0.5, 0), 1.0)
+    contour_actor2 = actor.contour_from_roi(
+        vol2,
+        affine=np.eye(4),
+        color=(1.0, 0.5, 0),
+        opacity=1.0,
+    )
     vol3 = np.zeros((100, 100, 100))
     vol3[25:75, 25:75, 25:75] = 100
 
-    contour_actor3 = actor.contour_from_roi(vol3, np.eye(4), (1.0, 0.5, 0.5), 1.0)
+    contour_actor3 = actor.contour_from_roi(
+        vol3,
+        affine=np.eye(4),
+        color=(1.0, 0.5, 0.5),
+        opacity=1.0,
+    )
 
     scene = window.Scene()
     actors = []
@@ -1303,11 +1326,11 @@ def test_grid(_interactive=False):
 
     scene.add(container)
 
-    scene.projection("orthogonal")
+    scene.projection(proj_type="orthogonal")
 
     counter = itertools.count()
 
-    show_m = window.ShowManager(scene)
+    show_m = window.ShowManager(scene=scene)
 
     def timer_callback(_obj, _event):
         nonlocal counter
@@ -1329,7 +1352,7 @@ def timer_callback(_obj, _event):
     scene.rm_all()
 
     counter = itertools.count()
-    show_m = window.ShowManager(scene)
+    show_m = window.ShowManager(scene=scene)
 
     # show the grid with the captions
     container = grid(
@@ -1461,8 +1484,8 @@ def test_matplotlib_figure():
 
     arr = matplotlib_figure_to_numpy(fig, dpi=500, transparent=True)
     plt.close("all")
-    fig_actor = actor.figure(arr, "cubic")
-    fig_actor2 = actor.figure(arr, "cubic")
+    fig_actor = actor.figure(arr, interpolation="cubic")
+    fig_actor2 = actor.figure(arr, interpolation="cubic")
     scene = window.Scene()
     scene.background((1, 1, 1.0))
 
@@ -1473,7 +1496,7 @@ def test_matplotlib_figure():
     ax_actor.SetPosition(-50, 500, -800)
     fig_actor2.SetPosition(500, 800, -400)
     display = window.snapshot(
-        scene, "test_mpl.png", order_transparent=False, offscreen=True
+        scene, fname="test_mpl.png", order_transparent=False, offscreen=True
     )
     _ = window.analyze_snapshot(
         display, bg_color=(255, 255, 255.0), colors=[(31, 119, 180)], find_objects=False
@@ -1643,7 +1666,13 @@ def test_sdf_actor(interactive=False):
     scales = [1, 2, 3, 4]
     primitive = ["sphere", "ellipsoid", "torus", "capsule"]
 
-    sdf_actor = actor.sdf(centers, directions, colors, primitive, scales)
+    sdf_actor = actor.sdf(
+        centers,
+        directions=directions,
+        colors=colors,
+        primitives=primitive,
+        scales=scales,
+    )
     scene.add(sdf_actor)
     scene.add(actor.axes())
     if interactive:
@@ -1656,7 +1685,13 @@ def test_sdf_actor(interactive=False):
     # Draw 3 spheres as the primitive type is str
     scene.clear()
     primitive = "sphere"
-    sdf_actor = actor.sdf(centers, directions, colors, primitive, scales)
+    sdf_actor = actor.sdf(
+        centers,
+        directions=directions,
+        colors=colors,
+        primitives=primitive,
+        scales=scales,
+    )
     scene.add(sdf_actor)
     scene.add(actor.axes())
     if interactive:
@@ -1671,7 +1706,13 @@ def test_sdf_actor(interactive=False):
     scene.clear()
     primitive = ["sphere"]
     with npt.assert_warns(UserWarning):
-        sdf_actor = actor.sdf(centers, directions, colors, primitive, scales)
+        sdf_actor = actor.sdf(
+            centers,
+            directions=directions,
+            colors=colors,
+            primitives=primitive,
+            scales=scales,
+        )
 
     scene.add(sdf_actor)
     scene.add(actor.axes())
@@ -1687,7 +1728,13 @@ def test_sdf_actor(interactive=False):
     scene.clear()
     primitive = ["sphere", "ellipsoid"]
     with npt.assert_warns(UserWarning):
-        sdf_actor = actor.sdf(centers, directions, colors, primitive, scales)
+        sdf_actor = actor.sdf(
+            centers,
+            directions=directions,
+            colors=colors,
+            primitives=primitive,
+            scales=scales,
+        )
 
     scene.add(sdf_actor)
     scene.add(actor.axes())
diff --git a/fury/tests/test_decorators.py b/fury/tests/test_decorators.py
index 614591519..bce864373 100644
--- a/fury/tests/test_decorators.py
+++ b/fury/tests/test_decorators.py
@@ -75,20 +75,3 @@ def func(a, b, *, c, d=4, e=5):
     npt.assert_raises(TypeError, func, 1, 2, e=10)
     npt.assert_raises(TypeError, func, 1, 2, d=10)
     npt.assert_raises(TypeError, func, 1, 3)
-    npt.assert_raises(TypeError, func, 1)
-
-
-# def test_warn_on_args_to_kwargs_with_versions():
-#     @warn_on_args_to_kwargs()
-#     def func(a, b, *, c, d=4, e=5):
-#         return a + b + c + d + e
-
-#     npt.assert_equal(func(1, 2, c=3, d=4, e=5), 15)
-#     npt.assert_equal(func(1, 2, c=3, d=5), 16)
-#     npt.assert_equal(func(1, 2, c=3), 15)
-#     with npt.assert_warns(UserWarning):
-#         npt.assert_equal(func(1, 2, 3, 4, 5), 15)
-#     with npt.assert_warns(UserWarning):
-#         npt.assert_equal(func(1, 2, 3, 6), 17)
-#     with npt.assert_warns(UserWarning):
-#         npt.assert_equal(func(1, 2, 10), 22)
diff --git a/fury/tests/test_gltf.py b/fury/tests/test_gltf.py
index 5475c9df1..14e22ad9c 100644
--- a/fury/tests/test_gltf.py
+++ b/fury/tests/test_gltf.py
@@ -192,7 +192,7 @@ def test_simple_animation():
     animation = gltf_obj.main_animation()
     timeline.add_animation(animation)
     scene = window.Scene()
-    showm = window.ShowManager(scene, size=(900, 768))
+    showm = window.ShowManager(scene=scene, size=(900, 768))
     showm.initialize()
 
     scene.add(timeline)
@@ -259,7 +259,7 @@ def test_skinning():
     npt.assert_equal(len(ibms), 2)
 
     scene = window.Scene()
-    showm = window.ShowManager(scene, size=(900, 768))
+    showm = window.ShowManager(scene=scene, size=(900, 768))
     showm.initialize()
 
     scene.add(timeline)
@@ -333,7 +333,7 @@ def test_morphing():
     gltf_obj.update_morph(anim_1)
 
     scene = window.Scene()
-    showm = window.ShowManager(scene, size=(900, 768))
+    showm = window.ShowManager(scene=scene, size=(900, 768))
     showm.initialize()
 
     timeline_1 = Timeline()
diff --git a/fury/tests/test_interactor.py b/fury/tests/test_interactor.py
index 33c6132ce..5608bde62 100644
--- a/fury/tests/test_interactor.py
+++ b/fury/tests/test_interactor.py
@@ -24,7 +24,10 @@ def test_custom_interactor_style_events(recording=False):
     # in steps so that the widgets can be added properly
     interactor_style = interactor.CustomInteractorStyle()
     show_manager = window.ShowManager(
-        scene, size=(800, 800), reset_camera=False, interactor_style=interactor_style
+        scene=scene,
+        size=(800, 800),
+        reset_camera=False,
+        interactor_style=interactor_style,
     )
 
     # Create a cursor, a circle that will follow the mouse.
@@ -56,8 +59,8 @@ def follow_mouse(iren, obj):
         np.array([[-1, 1, 0.0], [1, 1, 0.0]]),
     ]
     colors = np.array([[1.0, 0.0, 0.0], [0.3, 0.7, 0.0]])
-    tube1 = actor.streamtube([lines[0]], colors[0])
-    tube2 = actor.streamtube([lines[1]], colors[1])
+    tube1 = actor.streamtube([lines[0]], colors=colors[0])
+    tube2 = actor.streamtube([lines[1]], colors=colors[1])
     scene.add(tube1)
     scene.add(tube2)
 
@@ -157,8 +160,8 @@ def test_double_click_events(recording=False):
 
     cube = actor.cube(
         np.array([(0, 0, 0)]),
-        np.array([(0.16526678, 0.0186237, 0.01906076)]),
-        (1, 1, 1),
+        directions=np.array([(0.16526678, 0.0186237, 0.01906076)]),
+        colors=(1, 1, 1),
         scales=3,
     )
 
diff --git a/fury/tests/test_layout.py b/fury/tests/test_layout.py
index d3b55150c..48f3b0ce3 100644
--- a/fury/tests/test_layout.py
+++ b/fury/tests/test_layout.py
@@ -46,11 +46,17 @@ def get_default_cubes(
     cube_first_scale, cube_second_scale = scales
 
     cube_first = actor.cube(
-        cube_first_center, cube_first_direction, cube_first_color, cube_first_scale
+        cube_first_center,
+        directions=cube_first_direction,
+        colors=cube_first_color,
+        scales=cube_first_scale,
     )
 
     cube_second = actor.cube(
-        cube_second_center, cube_second_direction, cube_second_color, cube_second_scale
+        cube_second_center,
+        directions=cube_second_direction,
+        colors=cube_second_color,
+        scales=cube_second_scale,
     )
 
     return (cube_first, cube_second)
diff --git a/fury/tests/test_molecular.py b/fury/tests/test_molecular.py
index 202e1cd83..2a1aa5099 100644
--- a/fury/tests/test_molecular.py
+++ b/fury/tests/test_molecular.py
@@ -396,7 +396,11 @@ def test_ribbon(interactive=False):
             is_hetatm=is_hetatm,
         )
         test_actor = mol.ribbon(molecule)
-        scene.set_camera((28, 113, 74), (34, 106, 70), (-0.37, 0.29, -0.88))
+        scene.set_camera(
+            position=(28, 113, 74),
+            focal_point=(34, 106, 70),
+            view_up=(-0.37, 0.29, -0.88),
+        )
         scene.add(test_actor)
         scene.reset_camera()
         scene.reset_clipping_range()
diff --git a/fury/tests/test_stream.py b/fury/tests/test_stream.py
index 5db6a05da..af2cf31b0 100644
--- a/fury/tests/test_stream.py
+++ b/fury/tests/test_stream.py
@@ -56,7 +56,7 @@ def test(use_raw_array, ms_stream=16):
         scene = window.Scene()
         scene.add(actors)
         showm = window.ShowManager(
-            scene,
+            scene=scene,
             reset_camera=False,
             size=(width_0, height_0),
             order_transparent=False,
@@ -108,7 +108,7 @@ def test_pillow():
     scene = window.Scene()
     scene.add(actors)
     showm = window.ShowManager(
-        scene,
+        scene=scene,
         reset_camera=False,
         size=(width_0, height_0),
         order_transparent=False,
@@ -165,7 +165,7 @@ def test_rtc_video_stream_whitout_cython(loop: asyncio.AbstractEventLoop):
         scene = window.Scene()
         scene.add(actors)
         showm = window.ShowManager(
-            scene,
+            scene=scene,
             reset_camera=False,
             size=(width_0, height_0),
             order_transparent=False,
@@ -212,7 +212,7 @@ def test(use_raw_array, ms_stream=16):
         scene = window.Scene()
         scene.add(actors)
         showm = window.ShowManager(
-            scene,
+            scene=scene,
             reset_camera=False,
             size=(width_0, height_0),
             order_transparent=False,
@@ -275,7 +275,7 @@ def test(use_raw_array, ms_stream=16, whithout_iren_start=False):
         scene = window.Scene()
         scene.add(actors)
         showm = window.ShowManager(
-            scene,
+            scene=scene,
             reset_camera=False,
             size=(width_0, height_0),
             order_transparent=False,
@@ -314,7 +314,7 @@ def test_stream_client_resize():
     scene = window.Scene()
     scene.add(actors)
     showm = window.ShowManager(
-        scene,
+        scene=scene,
         reset_camera=False,
         size=(width_0, height_0),
         order_transparent=False,
@@ -360,7 +360,7 @@ async def test(use_raw_array, ms_stream=16):
         scene = window.Scene()
         scene.add(actors)
         showm = window.ShowManager(
-            scene,
+            scene=scene,
             reset_camera=False,
             size=(width_0, height_0),
             order_transparent=False,
@@ -448,7 +448,7 @@ def test(use_raw_array, ms_stream, whitouth_iren_start):
 
         scene = window.Scene()
         scene.add(actors)
-        showm = window.ShowManager(scene, size=(width_0, height_0))
+        showm = window.ShowManager(scene=scene, size=(width_0, height_0))
 
         stream = FuryStreamClient(
             showm, use_raw_array=use_raw_array, whithout_iren_start=whitouth_iren_start
@@ -734,7 +734,7 @@ def test(use_raw_array):
         scene = window.Scene()
         scene.add(actors)
         showm = window.ShowManager(
-            scene,
+            scene=scene,
             reset_camera=False,
             size=(width_0, height_0),
             order_transparent=False,
@@ -790,7 +790,7 @@ def test_widget():
     scene = window.Scene()
     scene.add(actors)
     showm = window.ShowManager(
-        scene,
+        scene=scene,
         reset_camera=False,
         size=(width_0, height_0),
         order_transparent=False,
diff --git a/fury/tests/test_testing.py b/fury/tests/test_testing.py
index 925877846..416531353 100644
--- a/fury/tests/test_testing.py
+++ b/fury/tests/test_testing.py
@@ -49,7 +49,9 @@ def _add_to_scene(self, _scene):
     simple_ui = SimplestUI()
     current_size = (900, 600)
     scene = window.Scene()
-    show_manager = window.ShowManager(scene, size=current_size, title="FURY GridUI")
+    show_manager = window.ShowManager(
+        scene=scene, size=current_size, title="FURY GridUI"
+    )
     scene.add(simple_ui)
     event_counter = ft.EventCounter()
     event_counter.monitor(simple_ui)
diff --git a/fury/tests/test_thread.py b/fury/tests/test_thread.py
index 35e2ac041..8c26e30d4 100644
--- a/fury/tests/test_thread.py
+++ b/fury/tests/test_thread.py
@@ -20,7 +20,7 @@ def test_multithreading():
 
     # Preparing the show manager as usual
     showm = window.ShowManager(
-        scene, size=(900, 768), reset_camera=False, order_transparent=True
+        scene=scene, size=(900, 768), reset_camera=False, order_transparent=True
     )
 
     # showm.initialize()
diff --git a/fury/tests/test_window.py b/fury/tests/test_window.py
index 87115298e..3c3e11b4e 100644
--- a/fury/tests/test_window.py
+++ b/fury/tests/test_window.py
@@ -36,26 +36,26 @@ def test_scene():
     axes = actor.axes()
     scene.add(axes)
     arr = window.snapshot(scene)
-    report = window.analyze_snapshot(arr, bg_color)
+    report = window.analyze_snapshot(arr, bg_color=bg_color)
     npt.assert_equal(report.objects, 1)
     # Test remove actor function by analyzing a snapshot
     scene.rm(axes)
     arr = window.snapshot(scene)
-    report = window.analyze_snapshot(arr, bg_color)
+    report = window.analyze_snapshot(arr, bg_color=bg_color)
     npt.assert_equal(report.objects, 0)
     # Add actor to scene to test the remove all actors function by analyzing a
     # snapshot
     scene.add(axes)
     arr = window.snapshot(scene)
-    report = window.analyze_snapshot(arr, bg_color)
+    report = window.analyze_snapshot(arr, bg_color=bg_color)
     npt.assert_equal(report.objects, 1)
     # Test remove all actors function by analyzing a snapshot
     scene.rm_all()
     arr = window.snapshot(scene)
-    report = window.analyze_snapshot(arr, bg_color)
+    report = window.analyze_snapshot(arr, bg_color=bg_color)
     npt.assert_equal(report.objects, 0)
     # Test change background color from scene by analyzing the scene
-    ren2 = window.Scene(bg_float)
+    ren2 = window.Scene(background=bg_float)
     ren2.background((0, 0, 0.0))
     report = window.analyze_scene(ren2)
     npt.assert_equal(report.bg_color, (0, 0, 0))
@@ -130,7 +130,9 @@ def test_active_camera():
     direction = scene.camera_direction()
     position, focal_point, view_up = scene.get_camera()
 
-    scene.set_camera((0.0, 0.0, 1.0), (0.0, 0.0, 0), view_up)
+    scene.set_camera(
+        position=(0.0, 0.0, 1.0), focal_point=(0.0, 0.0, 0), view_up=view_up
+    )
 
     position, focal_point, view_up = scene.get_camera()
     npt.assert_almost_equal(np.dot(direction, position), -1)
@@ -168,7 +170,9 @@ def test_active_camera():
     report = window.analyze_snapshot(arr, colors=(0, 255, 0))
     npt.assert_equal(report.colors_found, [True])
 
-    scene.set_camera((0.0, 0.0, 1.0), (0.0, 0.0, 0), view_up)
+    scene.set_camera(
+        position=(0.0, 0.0, 1.0), focal_point=(0.0, 0.0, 0), view_up=view_up
+    )
 
     # vertical rotation of the camera around the focal point
     scene.pitch(10)
@@ -203,14 +207,14 @@ def test_parallel_projection():
     # Put the camera on a angle so that the
     # camera can show the difference between perspective
     # and parallel projection
-    scene.set_camera((1.5, 1.5, 1.5))
+    scene.set_camera(position=(1.5, 1.5, 1.5))
     scene.GetActiveCamera().Zoom(2)
 
     # window.show(scene, reset_camera=True)
     scene.reset_camera()
     arr = window.snapshot(scene)
 
-    scene.projection("parallel")
+    scene.projection(proj_type="parallel")
     # window.show(scene, reset_camera=False)
     arr2 = window.snapshot(scene)
     # Because of the parallel projection the two axes
@@ -218,7 +222,7 @@ def test_parallel_projection():
     # pixels rather than in perspective projection were
     # the axes being further will be smaller.
     npt.assert_equal(np.sum(arr2 > 0) > np.sum(arr > 0), True)
-    scene.projection("perspective")
+    scene.projection(proj_type="perspective")
     arr2 = window.snapshot(scene)
     npt.assert_equal(np.sum(arr2 > 0), np.sum(arr > 0))
 
@@ -322,7 +326,7 @@ def test_save_screenshot():
     scene.add(sphere_actor)
 
     window_sz = (400, 400)
-    show_m = window.ShowManager(scene, size=window_sz)
+    show_m = window.ShowManager(scene=scene, size=window_sz)
 
     with InTemporaryDirectory():
         fname = "test.png"
@@ -359,7 +363,7 @@ def test_stereo():
         np.array([[-1, 1, 0.0], [1, 1, 0.0]]),
     ]
     colors = np.array([[1.0, 0.0, 0.0], [0.0, 1.0, 0.0]])
-    stream_actor = actor.streamtube(lines, colors, linewidth=0.3, opacity=0.5)
+    stream_actor = actor.streamtube(lines, colors=colors, linewidth=0.3, opacity=0.5)
 
     scene.add(stream_actor)
 
@@ -398,7 +402,7 @@ def test_frame_rate():
     scene.add(sphere_actor)
 
     showm = window.ShowManager(
-        scene, size=(900, 768), reset_camera=False, order_transparent=True
+        scene=scene, size=(900, 768), reset_camera=False, order_transparent=True
     )
 
     counter = itertools.count()
@@ -540,7 +544,7 @@ def test_opengl_state_simple():
             scales=0.2,
         )
         showm = window.ShowManager(
-            scene, size=(900, 768), reset_camera=False, order_transparent=False
+            scene=scene, size=(900, 768), reset_camera=False, order_transparent=False
         )
 
         scene.add(actors)
@@ -566,7 +570,7 @@ def test_opengl_state_add_remove_and_check():
         scales=0.2,
     )
     showm = window.ShowManager(
-        scene, size=(900, 768), reset_camera=False, order_transparent=False
+        scene=scene, size=(900, 768), reset_camera=False, order_transparent=False
     )
 
     scene.add(actor_no_depth_test)
diff --git a/fury/ui/tests/test_containers.py b/fury/ui/tests/test_containers.py
index 333fb7b44..1c016290d 100644
--- a/fury/ui/tests/test_containers.py
+++ b/fury/ui/tests/test_containers.py
@@ -22,7 +22,7 @@ def setup_module():
 def test_wrong_interactor_style():
     panel = ui.Panel2D(size=(300, 150))
     dummy_scene = window.Scene()
-    _ = window.ShowManager(dummy_scene, interactor_style="trackball")
+    _ = window.ShowManager(scene=dummy_scene, interactor_style="trackball")
     npt.assert_raises(TypeError, panel.add_to_scene, dummy_scene)
 
 
@@ -35,17 +35,32 @@ def test_grid_ui1(interactive=False):
     vol1[25:75, 25:75, 25:75] = 100
 
     colors = distinguishable_colormap(nb_colors=3)
-    contour_actor1 = actor.contour_from_roi(vol1, np.eye(4), colors[0], 1.0)
+    contour_actor1 = actor.contour_from_roi(
+        vol1,
+        affine=np.eye(4),
+        color=colors[0],
+        opacity=1.0,
+    )
 
     vol2 = np.zeros((100, 100, 100))
     vol2[25:75, 25:75, 25:75] = 100
 
-    contour_actor2 = actor.contour_from_roi(vol2, np.eye(4), colors[1], 1.0)
+    contour_actor2 = actor.contour_from_roi(
+        vol2,
+        affine=np.eye(4),
+        color=colors[1],
+        opacity=1.0,
+    )
 
     vol3 = np.zeros((100, 100, 100))
     vol3[25:75, 25:75, 25:75] = 100
 
-    contour_actor3 = actor.contour_from_roi(vol3, np.eye(4), colors[2], 1.0)
+    contour_actor3 = actor.contour_from_roi(
+        vol3,
+        affine=np.eye(4),
+        color=colors[2],
+        opacity=1.0,
+    )
 
     scene = window.Scene()
     actors = []
@@ -88,7 +103,7 @@ def test_grid_ui1(interactive=False):
     texts.append(text_actor3)
 
     counter = itertools.count()
-    show_m = window.ShowManager(scene)
+    show_m = window.ShowManager(scene=scene)
 
     def timer_callback(_obj, _event):
         nonlocal show_m, counter
@@ -136,17 +151,32 @@ def test_grid_ui2(interactive=False):
     vol1[25:75, 25:75, 25:75] = 100
 
     colors = distinguishable_colormap(nb_colors=3)
-    contour_actor1 = actor.contour_from_roi(vol1, np.eye(4), colors[0], 1.0)
+    contour_actor1 = actor.contour_from_roi(
+        vol1,
+        affine=np.eye(4),
+        color=colors[0],
+        opacity=1.0,
+    )
 
     vol2 = np.zeros((100, 100, 100))
     vol2[25:75, 25:75, 25:75] = 100
 
-    contour_actor2 = actor.contour_from_roi(vol2, np.eye(4), colors[1], 1.0)
+    contour_actor2 = actor.contour_from_roi(
+        vol2,
+        affine=np.eye(4),
+        color=colors[1],
+        opacity=1.0,
+    )
 
     vol3 = np.zeros((100, 100, 100))
     vol3[25:75, 25:75, 25:75] = 100
 
-    contour_actor3 = actor.contour_from_roi(vol3, np.eye(4), colors[2], 1.0)
+    contour_actor3 = actor.contour_from_roi(
+        vol3,
+        affine=np.eye(4),
+        color=colors[2],
+        opacity=1.0,
+    )
 
     scene = window.Scene()
     actors = []
@@ -198,7 +228,9 @@ def test_grid_ui2(interactive=False):
 
     current_size = (900, 600)
     scene = window.Scene()
-    show_manager = window.ShowManager(scene, size=current_size, title="FURY GridUI")
+    show_manager = window.ShowManager(
+        scene=scene, size=current_size, title="FURY GridUI"
+    )
 
     grid_ui2 = ui.GridUI(
         actors=actors,
diff --git a/fury/ui/tests/test_elements.py b/fury/ui/tests/test_elements.py
index 7df1645b1..2f72949cc 100644
--- a/fury/ui/tests/test_elements.py
+++ b/fury/ui/tests/test_elements.py
@@ -1171,7 +1171,7 @@ def test_ui_draw_shape():
     current_size = (900, 900)
     scene = window.Scene()
     show_manager = window.ShowManager(
-        scene, size=current_size, title="DrawShape UI Example"
+        scene=scene, size=current_size, title="DrawShape UI Example"
     )
     scene.add(line, circle, quad)
 
diff --git a/fury/ui/tests/test_elements_callback.py b/fury/ui/tests/test_elements_callback.py
index a0ebbad9d..4fa62e34b 100644
--- a/fury/ui/tests/test_elements_callback.py
+++ b/fury/ui/tests/test_elements_callback.py
@@ -51,7 +51,7 @@ def test_frame_rate_and_anti_aliasing():
 
     counter = itertools.count()
     showm = window.ShowManager(
-        scene,
+        scene=scene,
         size=(1980, 1080),
         reset_camera=False,
         order_transparent=True,
@@ -103,7 +103,7 @@ def timer_callback(_obj, _event):
     counter = itertools.count()
     multi_samples = 0
     showm = window.ShowManager(
-        scene,
+        scene=scene,
         size=(1980, 1080),
         reset_camera=False,
         order_transparent=True,
@@ -161,7 +161,10 @@ def test_timer():
     tb = ui.TextBlock2D()
     counter = itertools.count()
     showm = window.ShowManager(
-        scene, size=(1024, 768), reset_camera=False, order_transparent=True
+        scene=scene,
+        size=(1024, 768),
+        reset_camera=False,
+        order_transparent=True,
     )
 
     scene.add(tb)
diff --git a/fury/window.py b/fury/window.py
index 7c36cedf3..fc79285fa 100644
--- a/fury/window.py
+++ b/fury/window.py
@@ -10,6 +10,7 @@
 
 from fury import __version__ as fury_version
 import fury.animation as anim
+from fury.decorators import warn_on_args_to_kwargs
 from fury.interactor import CustomInteractorStyle
 from fury.io import load_image, save_image
 from fury.lib import (
@@ -47,7 +48,8 @@ class Scene(OpenGLRenderer):
     available in ``vtkRenderer`` if necessary.
     """
 
-    def __init__(self, background=(0, 0, 0), skybox=None):
+    @warn_on_args_to_kwargs()
+    def __init__(self, *, background=(0, 0, 0), skybox=None):
         self.__skybox = skybox
         self.__skybox_actor = None
         if skybox:
@@ -61,7 +63,8 @@ def background(self, color):
         """Set a background color."""
         self.SetBackground(color)
 
-    def skybox(self, visible=True, gamma_correct=True):
+    @warn_on_args_to_kwargs()
+    def skybox(self, *, visible=True, gamma_correct=True):
         """Show or hide the skybox.
 
         Parameters
@@ -112,7 +115,8 @@ def rm_all(self):
         """Remove all actors from the scene."""
         self.RemoveAllViewProps()
 
-    def projection(self, proj_type="perspective"):
+    @warn_on_args_to_kwargs()
+    def projection(self, *, proj_type="perspective"):
         """Decide between parallel or perspective projection.
 
         Parameters
@@ -130,7 +134,8 @@ def reset_camera(self):
         """Reset the camera to an automatic position given by the engine."""
         self.ResetCamera()
 
-    def reset_camera_tight(self, margin_factor=1.02):
+    @warn_on_args_to_kwargs()
+    def reset_camera_tight(self, *, margin_factor=1.02):
         """Resets camera so the content fit tightly within the window.
 
         Parameters
@@ -180,7 +185,8 @@ def camera_info(self):
         print("   Focal Point (%.2f, %.2f, %.2f)" % cam.GetFocalPoint())
         print("   View Up (%.2f, %.2f, %.2f)" % cam.GetViewUp())
 
-    def set_camera(self, position=None, focal_point=None, view_up=None):
+    @warn_on_args_to_kwargs()
+    def set_camera(self, *, position=None, focal_point=None, view_up=None):
         """Set up camera position / Focal Point / View Up."""
         if position is not None:
             self.GetActiveCamera().SetPosition(*position)
@@ -290,8 +296,10 @@ def fxaa_off(self):
 class ShowManager:
     """Class interface between the scene, the window and the interactor."""
 
+    @warn_on_args_to_kwargs()
     def __init__(
         self,
+        *,
         scene=None,
         title="FURY",
         size=(300, 300),
@@ -521,7 +529,8 @@ def is_done(self):
         except AttributeError:
             return True
 
-    def start(self, multithreaded=False, desired_fps=60):
+    @warn_on_args_to_kwargs()
+    def start(self, *, multithreaded=False, desired_fps=60):
         """Start interaction.
 
         Parameters
@@ -666,7 +675,8 @@ def _stop_recording_and_close(_obj, _evt):
                 events = f.read()
         return events
 
-    def record_events_to_file(self, filename="record.log"):
+    @warn_on_args_to_kwargs()
+    def record_events_to_file(self, *, filename="record.log"):
         """Record events during the interaction.
 
         The recording is represented as a list of VTK events
@@ -744,7 +754,8 @@ def play_events_from_file(self, filename):
 
         self.play_events(events)
 
-    def add_window_callback(self, win_callback, event=Command.ModifiedEvent):
+    @warn_on_args_to_kwargs()
+    def add_window_callback(self, win_callback, *, event=Command.ModifiedEvent):
         """Add window callbacks."""
         self.window.AddObserver(event, win_callback)
         self.window.Render()
@@ -761,7 +772,8 @@ def add_timer_callback(self, repeat, duration, timer_callback):
         self.timers.append(timer_id)
         return timer_id
 
-    def add_iren_callback(self, iren_callback, event="MouseMoveEvent"):
+    @warn_on_args_to_kwargs()
+    def add_iren_callback(self, iren_callback, *, event="MouseMoveEvent"):
         if not self.iren.GetInitialized():
             self.initialize()
         self.iren.AddObserver(event, iren_callback)
@@ -784,7 +796,8 @@ def exit(self):
         self.destroy_timers()
         self.timers.clear()
 
-    def save_screenshot(self, fname, magnification=1, size=None, stereo=None):
+    @warn_on_args_to_kwargs()
+    def save_screenshot(self, fname, *, magnification=1, size=None, stereo=None):
         """Save a screenshot of the current window in the specified filename.
 
         Parameters
@@ -829,8 +842,10 @@ def save_screenshot(self, fname, magnification=1, size=None, stereo=None):
         )
 
 
+@warn_on_args_to_kwargs()
 def show(
     scene,
+    *,
     title="FURY",
     size=(300, 300),
     png_magnify=1,
@@ -904,12 +919,12 @@ def show(
 
     """
     show_manager = ShowManager(
-        scene,
-        title,
-        size,
-        png_magnify,
-        reset_camera,
-        order_transparent,
+        scene=scene,
+        title=title,
+        size=size,
+        png_magnify=png_magnify,
+        reset_camera=reset_camera,
+        order_transparent=order_transparent,
         stereo=stereo,
         multi_samples=multi_samples,
         max_peels=max_peels,
@@ -919,7 +934,9 @@ def show(
     show_manager.start()
 
 
+@warn_on_args_to_kwargs()
 def record(
+    *,
     scene=None,
     cam_pos=None,
     cam_focal=None,
@@ -1073,7 +1090,8 @@ def record(
     renWin.Finalize()
 
 
-def antialiasing(scene, win, multi_samples=8, max_peels=4, occlusion_ratio=0.0):
+@warn_on_args_to_kwargs()
+def antialiasing(scene, win, *, multi_samples=8, max_peels=4, occlusion_ratio=0.0):
     """Enable anti-aliasing and ordered transparency.
 
     Parameters
@@ -1116,8 +1134,10 @@ def antialiasing(scene, win, multi_samples=8, max_peels=4, occlusion_ratio=0.0):
     scene.SetOcclusionRatio(occlusion_ratio)
 
 
+@warn_on_args_to_kwargs()
 def snapshot(
     scene,
+    *,
     fname=None,
     size=(300, 300),
     offscreen=True,
@@ -1190,7 +1210,11 @@ def snapshot(
 
         if order_transparent:
             antialiasing(
-                scene, render_window, multi_samples, max_peels, occlusion_ratio
+                scene,
+                render_window,
+                multi_samples=multi_samples,
+                max_peels=max_peels,
+                occlusion_ratio=occlusion_ratio,
             )
         render_window.Render()
 
@@ -1238,8 +1262,9 @@ class ReportScene:
     return report
 
 
+@warn_on_args_to_kwargs()
 def analyze_snapshot(
-    im, bg_color=colors.black, colors=None, find_objects=True, strel=None
+    im, *, bg_color=colors.black, colors=None, find_objects=True, strel=None
 ):
     """Analyze snapshot from memory or file.