Update README.md

README.md

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-Mandelbrot set explorer
+<h3 align="center"><img src="https://github.com/alexander-veselov/Mandelbrot/blob/master/images/logo.png" alt="logo" height="200px"></h3>
 
-Benchmarks
+<div align="center">
+
+# Mandelbrot
 
-Controls
+</div>
 
-Images
+<p align="center">CUDA-accelerated Mandelbrot set explorer</p>
+<h4 align="center">
 
-CI status
+
+  <a href="https://github.com/alexander-veselov/Mandelbrot/commits/master/">
+    <img alt="GitHub last commit" src="https://img.shields.io/github/last-commit/alexander-veselov/Mandelbrot">
+  </a>
+  <a href="https://github.com/alexander-veselov/Mandelbrot/blob/master/.github/workflows/cmake-windows.yml">
+    <img alt="GitHub Actions Workflow Status" src="https://img.shields.io/github/actions/workflow/status/alexander-veselov/Mandelbrot/cmake-windows.yml">
+  </a>
+</h4>
+
+# Used 3rd-party
+
+- GLFW
+- CUDA
+- RapidJSON
+- LodePNG
+- Google Test
+- Google benchmark
+
+# Images
+<p align="center">
+    <img width="49%" src="https://github.com/alexander-veselov/Mandelbrot/blob/master/images/m0.106750445_m0.88282584799999997_200000.png"/>
+&nbsp;
+    <img width="49%" src="https://github.com/alexander-veselov/Mandelbrot/blob/master/images/0.28893504399999997_0.012374825000000001_4000.png"/>
+</p>
+
+<p align="center">
+    <img width="49%" src="https://github.com/alexander-veselov/Mandelbrot/blob/master/images/0.28601675599999998_m0.011559813_500.png"/>
+&nbsp;
+    <img width="49%" src="https://github.com/alexander-veselov/Mandelbrot/blob/master/images/m1.396216643_0.0042737729999999998_1000.png"/>
+</p> 
+
+<p align="center">
+    <img width="49%" src="https://github.com/alexander-veselov/Mandelbrot/blob/master/images/m1.3944205750000001_0.0018272119999999999_5000.png"/>
+&nbsp;
+    <img width="49%" src="https://github.com/alexander-veselov/Mandelbrot/blob/master/images/0.23533695499999999_m0.51526230500000003_1500.png"/>
+</p>
+<p>Application supports different coloring modes. You can find more images <a href="https://github.com/alexander-veselov/Mandelbrot/tree/master/images">here</a>.</p> 
+
+# Benchmarks
+
+```
+--------------------------------------
+Benchmark            Time          FPS
+--------------------------------------
+640 x 360         2.48 ms          560
+960 x 540         4.82 ms          299
+1280 x 720        8.77 ms          176
+1366 x 768        8.92 ms          157
+1920 x 1080       16.6 ms           81
+2560 x 1440       28.5 ms           47
+3840 x 2160       62.6 ms           22
+7680 x 4320        243 ms            6
+```
+
+# Controls
+Navigation:
+- drag and move mouse to navigate
+- mouse scroll up to zoom in
+- mouse scroll down to zoom out
+
+Bookmarks:
+- ←: previous bookmark
+- →: next bookmark
+- ↑: navigate to current bookmark
+- ↓: create a bookmark
+
+Coloring:
+- m: change coloring mode
+- p: change palette
+
+Iterations:
+- comma: decrease iterations count
+- period: increase iterations count
+
+Application:
+- escape: close application