Tutorial: Cell Alignment model with ShaderToy

We implement a simple 2d vector alignment model using GLSL shaders on ShaderToy Links: Final shader: https://www.shadertoy.com/view/3dtyW7 Part 2 of this tutorial (visualization):    • Tutorial: Cell Alignment model with Shader...   Previous tutorial (same model with Colab and TF2):    • Cell alignment tutorial with Google Colab ...   Inigo Quilez: https://www.iquilezles.org/ Featured shaders: https://www.shadertoy.com/view/XsBXWt , https://www.shadertoy.com/view/Wt2BR1