Trick self-portraitTrick self portrait Your self portrait or caricature will move as if it's looking at you! By simply drawing in the depressions in the shape of a face, you can create a trick piece that makes the face look around in response to the movement of the viewer. If you line them up on the wall of a classroom, you can see the many faces moving at the same time, creating a spectacular sight! Patent pending. You can draw any face! Body: Approx. 220 x 280 x 71 mm