Contest entry for Fibbonacci Faces. I thought everyone did humans, so i do an orc! :)
Used 8 color at total.
Oh Pumpkinbot, not again.
Pumpkinbot: Popular demand. Most people thought it was good enough.
Aside from that, My only suggestion is to dither some more, and clean up the lines.
...Sorry, but I have no freakin' idea how this got accepted. :/