#https://www.shadertoy.com/view/XtX3WS

pixels = W:1024 H:1024

x = from -1.3 to 1.3 W
y = from -1.3 to 1.3 H

cx = 0.7
cy = 0.2
k = 2

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

r = pow(x*x + y*y, k)
a = k*2*atan2(y, x)
x = r * cos(a) + cx
y = r * sin(a) + cy

o = if(x*x + y*y < 16.0, 1.0, 0.0)

r = o
g = o
b = o
