Zeus, Martin Luther King Jr., Mardi Gras dancer, Megatron (Transformers), Christopher Columbus, a Musketeer, a Hippie, M Bison (Street Fighter), Master Chief (Halo), a Mexican mariachi, a postal worker, Moon Knight, Moe (Three Stooges) and a few others.

One bizzaro one that slipped in was Principal Joe Clark (Morgan Freeman) from that movie Lean on Me... it was on while I was doodling and it seemed like a good idea for an icon. Them's some good instincts eh?