J'aime particulièrement ce projet...
I like this project particularly...

"When most people think of guerilla art they probably think of street graffiti. Sure, graffiti can be impressively creative or can even have a social or political message. However, some of the most interesting urban art installations call more directly for social change. Here are three examples of socially-motivated projects designed to make a difference." WebUrbanist

Sources: Weburbanist, Sawse