The goal of the topical movement is to construe contemporary preoccupations, especially environmental problems. The cracking is a process who makeover oil in plastic. Those artists use humour and irony, a kitsch iconography and monumental sculptures or “coned” to stimulate consciences. Their first demonstration was “SOS world”: 8 giant tortoises was present in the 49^th biennial of Venice in 2001. One of its have been sold for 2400 euros in Rome in 2004. Omar Ronda is the leader and theorist of the movement.

                                      In England,  sometimes, you could be very lucky if your accomodation was the target of graffiti artist . Angelina Jolie, Kate moss spend milions for houses signed by the anonymous artist. But his success is well-justified: The mysterious Bansky works during the night to meddle irony and political activism.