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

pixels = W:1024 H:1024

x = from -1.0 to 1.0 W
y = from -1.0 to 1.0 H

t = 0.5
k = t
len = length2(x, y)

k = k + 0.6*flower(x, y, 8, 6.18)
r = sin(5 * k + len * 8)

k = k + 0.6*flower(x, y, 8, 4.00)
g = sin(5 * k + len * 8)

k = k + 0.6*flower(x, y, 8, 2.33)
b = sin(5 * k + len * 8)
