1" Triangle

3/4" Square

1" Square

1" Pentagon

3/4" Spiral Hexagon

A good example of the spiral design.  Spirals are available as
Squares, Pentagons, Hexagons, Heptagons and Octagons
and with 1/2" or 3/4" materials.

3/4" Hexagon

3/4" Octagon