Gang signs. Would be a good reference for a story featuring a gang.
Hip Hop icons on Behance
The Joker - Cesar Romero, Jack Nicholson, and Heath Ledger
THE JOKER. First it was Jack Nicholson, then Heath Ledger.., can there be another to do this character justice?
The History of Hip-Hop
Kool Moe Dee
Planet of the Apes - Yellow Face
Clever Drawings Will Make You Question Everything Wrong With The World | The Mind Unleashed
Howard the Duck "Run the Jewels" cover