#https://www.shadertoy.com/view/Xdy3RK

pixels = W:1024 H:1024

x = from -2 to 2 W
y = from -2 to 2 H

t = 295.34

c1 = cos(t*0.16)
s1 = sin(t*0.16)

c2 = cos(-t*0.3)
s2 = sin(-t*0.3)

[loop start:8
z = x*c1 - y*s1
y = x*s1 + y*c1
x = z
d = x*x + y*y
x = abs(x)/d
y = abs(y)/d
x = abs(x+cos(t*0.6)*0.5)
x = abs(x-0.8)
z = abs(x*c2 - y*s2)
y = abs(x*s2 + y*c2)
x = z
y = abs(y-0.5)
y = abs(y+0.03+sin(t)*0.25)
loop end]

r = abs(x)/4
g = abs(y)/4
b = abs(x+y)/8

