For a movie about dudes with big muscles who punch things, The Avengers treats its few female characters pretty well. Which isn’t a big surprise, since the movie is written and directed by Buffy creator Joss Whedon. But the film’s advertising has featured Black Widow in the standard “look at my ass!” poses we’ve sadly come to expect for our female superheroes.

Artist Kevin Bolk was tired of this sexist cliche and decided to change it up:

Check out Bolk’s booty-themed trilogy of images here.