Mysterious rotating circles with colors
Basic Script
s = Slider(0.1, 1.5, 0.01)
t = Slider(0, 2pi, 0.01)
Ln = 0...50
LR = Zip(s^k, k, Ln)
LP = Join({(0, 0)}, Zip((s^k * (1 - s); (k+1) * t), k, Ln))
LS = Zip(Sum(LP, k), k, Ln+1)
LC = Zip(Circle(P, r), P, LS, r, LR)
All details here: Mysterious Rotating Circles