Take a look to the first official picture of RZA in The Man With The Iron Fists, the upcoming action movie directed by RZA based on a script he co-wrote with Eli Roth:

The Man With The Iron Fists Trailer

(Click on the picture to enlarge.)

Plot:
“In feudal China, a blacksmith (RZA) who makes weapons for a small village is put in the position where he must defend himself and his fellow villagers.”

RZA threw a really nasty punch with his iron fist! I pity his opponent: the poor guy, his eye is literally popping out!
:)