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

pixels = W:1024 H:1024

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

t = 142.31
d = 0.0

[Loop Start:20
s = sin(0.1 + loop/20.0)
px = s*sin(t*s*0.5 + loop)
py = s*sin(t*s*0.9 + loop)
pz = s*sin(t*s*0.75 + loop)
d = d + pow(clamp((1.0-length3(px - x,py - y,pz)),0.0,1.0),30.0)
Loop End]

d = clamp(d,0.0,0.0125)*60.0

r = 1.75*d
g = r
b = 1.5*d
