The portraits feature Black Widow, Iron Man, The Incredible Hulk, Captain America, Thor, and Hawkeye.
Image credit: Michael Muller
"The Avengers" is directed and written by Joss Whedon with Zak Penn. It stars Robert Downey, Jr., Chris Evans, Scarlett Johansson, Jeremy Renner, Chris Hemsworth, Gwyneth Paltrow, Stellan Skarsgård, Samuel L. Jackson, Tom Hiddleston, and Paul Bettany.
"The Avengers" is set to be released on May 4th, 2012.
SOURCES: EntertainmentWeekly; IMDb