#https://www.shadertoy.com/view/4ljXDc

pixels = W:1024 H:1024

x = from 0 to 1 W
y = from 1 to 0 H

t = 1.59852

n = mod(ceil(t), 9) + 2

k = floor(n * fract(pow(n, ceil(y * 5)) * x / n)) / (n - 1)

r = k
g = k
b = k
