diff --git a/_includes/about.html b/_includes/about.html
index 6e94eb3..54276a1 100644
--- a/_includes/about.html
+++ b/_includes/about.html
@@ -4,7 +4,7 @@
             <div class="row text-left">
                 <div class="col-lg-12">
                     <h2 class="section-heading">Experience</h2>
-                    <h3 class="section-subheading text-muted">15+ years of game development, begin as a 3D artist and then more interested in tool development and engine technology.</h3>
+                    <h3 class="section-subheading text-muted">15+ years of game development, began as a 3D artist and then more interested in tool development and engine technology.</h3>
                 </div>
             </div>
             <div class="row text-left">
diff --git a/img/portfolio/shader-vertex-GrassMotion.webp b/img/portfolio/shader-vertex-GrassMotion.webp
index c6482b5..6b3d592 100644
Binary files a/img/portfolio/shader-vertex-GrassMotion.webp and b/img/portfolio/shader-vertex-GrassMotion.webp differ