A sign posted at the terminal for express trains to Gatwick Airport in London.
Artist Evan Roth laser cuts messages into steel plates and puts them into carry-on bags where they can be read by TSA employees during airport x-ray screening. Messages include "NOTHING TO SEE HERE" and "MIND YOUR OWN BUSINESS."
It's true that graffiti sometimes makes things look shittier. But this is not one of those cases.
Artist D.Billy creates graffiti from balloons.
A guerrilla artist in London has been removing the heads from ads and replacing them with bloody stumps.