Anonymous subway ad vandal Poster Boy hasn't let his newfound fame go to his head. (Maybe he has? We don't know the guy personally). He's still traipsing around subway platforms with an X-acto knife and a tube of glue, busily remixing posters while slack-jawed commuters stand by unaware, presumably. After the jump are five of his newest works—I have to admit that the "FART" one is the best of all:

[via Flickr]