helper widget with 2D parameters of underlying equation

I can’t be led astray, as I don’t even know the way

Droste effect debug

https://www.shadertoy.com/view/XcS3z1

creepy experiment with a flashlight and cellular automaton on bright pixels

painting with rainbow

https://www.shadertoy.com/view/mdKfWD

noise() in p5js

adorable facade in Yerevan, which is also a #reference

naive attempt to reproduce https://www.shadertoy.com/view/msKSDm