Do it yourself photo booth for your guests. You can make it comic theme with the polka dot background or with a plain background. You can even get a frame for people to hold up and have fun props for people to use.
Swap out for Iron Man and we have a program PLAYBILL WEDDING PROGRAMS. - could also think comic book wedding invitations (i like the idea that the program is the playbill as that is what you get at a play as the program)
Themed Photo Booth Props: Create a colorful, comic book-themed backdrop for your photo booth, then stock the room with cheeky props for guests to play around. Photo by Juliet Mckee Photography via Rock N' Roll Bride