Insane51 (*1992) is a Greek muralist, based in Athens, and is one of the pioneers of large scale 3D murals. He started in 2007 as a graffiti writer, and since then he has never stopped doing what he wants. Nevertheless, this street artist isn't an ordinary artist who plays around with a can of spray and scribbles on walls. He is known for his street art in 3D, an art which is called "Double Exposure 3D". Indeed, depending of the colour of the light it will be one figure or another. With one world renowned piece as the viewer uses the blue light you'll observe a girl, moreover, with a red light you'll appreciate a wolf.