Simplicity of Iris Folding
Hexagon

Color 1:  1, 7, 13, 19, 25, 31, 37, 43
Color 2:  2, 8, 14, 20, 26, 32, 38, 44
Color 3:  3, 9, 15, 21, 27, 33, 39, 45
Color 4:  4, 10, 16, 22, 28, 34, 40, 46
Color 5:  5, 11, 17, 23, 29, 35, 41, 47
Color 6:  6, 12, 18, 24, 30, 36, 42, 48