pixels = W:1024 H:1024

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

f = 20
k = xor_value_fbm2(x*f, y*f)
k = xor_value_fbm2(x*f + k, y*f - k)
k = xor_value_fbm2(x*f - k, y*f + k)

w = smoothstep(0.1, 0.9, x)
h = x + w*k

c = pseudo_sin(h*12, 3.2, 1.7, 1.3)
r = parse_red(c)
g = parse_green(c)
b = parse_blue(c)
