Eidolon 1 shader breakdown: curled UV rotations, smoothed boxes, cosine palette color from sphere distance, triple masking, simple mixing, and a lovely film grain texture.

Create an almost limitless amount of color variety and complexity in your shaders using only a few simple functions and a bit of creativity.

A complete walkthrough of every Genuary 2026 sketch I made — 24 creative coding challenges from one color to flow fields, raymarched cities to cellular automata.