Triangle

Pentagon

Hexagon

Heptagon

Octagon

Nonagon

Dodecagon

Pentagram {5/2}

Heptagram {7/2}

Heptagram {7/3}

Octagram {8/3}

Golden Rectangle

Golden Spiral

Fibonacci Spiral

Archimedean Spiral

Logarithmic Spiral

Parabola

Ellipse w/ Foci

Reuleaux Triangle

Rose r=cos(3θ)

Rose r=cos(5θ)

Lissajous 3:2

Astroid (Hypocycloid)

Cardioid

Koch Snowflake (3)

Sierpinski Triangle