In this forced perspective illusion, one girl sits further forward, while another appears to be dancing on her hand.
here is a technique used in photography that removes a certain allowance of perspective from the person looking at the image. This is forced perspective photography. In the image, you can use certain spans of distance to distort the actual size of certain objects or people in the image by removing things that allow for a point of reference. Here are 9 forced perspective photography examples. See More>>>