Or Cap. Whomever. I'd have figured Cap, y'know, but Tony has such an ego and he is carrying Loki's staff.
You can view the above collision between the mourning of Maurice Sendak's pass-
ing and the celebration of The Avengers' success at a larger size — and download it
in greater resolution for use as screen "wallpaper" or printing out — at its home post over at the DeviantArt site of its creator.