DJERBA, TUNISIA - OCTOBER 17: A three dimensional picture on a wall is seen in Djerba island of Tunisia, on October 17, 2014. Three dimensional pictures painted by the 150 street performers from 30 countries attract tourist attention in Djerba, Tunisia. Pictures on the walls are about the Western and Islamic cultures as well as the developments in the world. (Photo by Ahmet Izgi/Anadolu Agency/Getty Images)