Ah, I see the question mark...get rid of the beer can on his face...and add up and down breather lines. Add a larger "eye" zone and make it glow. tack on some snow flakes...and a little steam...make the eyes glow...and we have a winner.
What program or tools (real utils, i mean) do you use in order to color your work?, I kind of impressed with it. This particullar I liked too much, It remembers me of Ghost from MW2.