Neat depiction of the alphabet in American sign language created by New York designer JK Keller. I'm not sure what's going on with the last matchbook in the bottom right corner.
Relatedly, here's a young James Earl Jones perfectly reciting the alphabet in an old episode of Sesame Street.
[youtube=http://www.youtube.com/watch?v=WxwrVw6Vsjw&fmt=18]