#https://www.shadertoy.com/view/4tfGD4

pixels = W:1024 H:1024

x = from -1.2 to 1.2 W
y = from -1.2 to 1.2 H

t = 1.0

k = fract(atan2(y,x)*1.909859 + t - 4.0*pow(length2(x, y), 4))
r = k
g = k
b = k
