#https://www.shadertoy.com/view/XlfGz4

pixels = W:1024 H:1024

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

t = 0.61
k = 0

h = length2(x,y)
a = atan2(x,y)

[Loop Start:10
w = a + t*0.02*loop
len = (0.0002 * loop)/abs(h - (0.5 + sin(w*(3.0 + loop)) * (0.2 - loop*sin(t + loop)*0.01)))
k = k + len * (1.0 - loop/20.0)
Loop End]

k = k + h*0.1

r = k*2
g = r
b = k*4
	


