list.html: Lists a pre-programmed set of tiles
custom.html: Generates tiles from user input (formatted as ccccc-cc)
Tiles look blurry in these webpages, but print well
Press Ctrl-P to print
Stripes and triangles
G: Green
R: Red
B: Blue
r: Pink
y: Sunshine
p: Violet
b: Teal
g: Lime
Triangles only
o: Dune
O: Orange
Y: Yellow
P: Purple
w: White
W: Smoke
k: Gray
K: Black
n: Tan
N: Brown