Simplicity of Iris Folding
Simplicity of Iris Folding
Simplicity of Iris Folding
Simplicity of Iris Folding
Pentagon

Color 1:  1, 6, 11, 16, 21, 26, 31, 36
Color 2:  2, 7, 12, 17, 22, 27, 32, 37
Color 3:  3, 8, 13, 18, 23, 28, 33, 38
Color 4:  4, 9, 14, 19, 24, 29, 34, 39
Color 5:  5, 10, 15, 20, 25, 30, 35, 40