As many of you may know, when movie-goers see Marvel movies in IMAX on opening night, they receive an exclusive poster for the film. Guardians of the Galaxy is no exception. Theaters will be giving away an exclusive Guardians of the Galaxy poster (pictured below) for impatient fans who see it on Thursday night, July 31st in IMAX. For those who will be viewing the movie on Thursday, please tweet your pictures to @GuardGalaxy on Twitter. We will be retweeting the best pictures!