1
Spirograph
2
Harmonograph
3
Rose Curves
4
Epicycloids
5
Fourier Epicycles
6
Butterfly Curve
7
Cycloid
8
Parametric Curves
9
Mandelbrot Zoom
10
3d Knots
11
Ulam Prime Spiral
12
Farey Tree & Ford Circles
13
Borsuk-Ulam Antipodes
14
Kakeya Needle Set
15
Apéry's Constant ζ(3)
16
Sturmian Word Generator
17
Ammann-Beenker Tiling
18
Gelfand-Tsetlin Patterns
19
Steiner Porism
20
Pontryagin Bang-Bang Control