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

pixels = W:1024 H:1024

x = from 0 to 64 W
y = from 0 to 64 H

m = fract(10000*sin(ceil(x)*39 + ceil(y)*0.172))
w = if (m > 0.5, x, y)
k = 0.1/ fract(w)

r = k
g = k
b = k
