Stop! Come back with that bar! We need it! Clet Abraham, a street artist in Florence, Italy, adds stickers of little people to street signs to alter their meanings. He writes:
My adhesives are developed to add a further level of reading [to street signs] constructed on the base of their original signification in order to maintain its utility but give it some intellectual, spiritual, or simply amusing interest. The final objective? That traffic keeps flowing without us feeling spoken down to!