Timelapse Showing How to Draw a 3D Optical Illusion on Paper

Artist Tom McPherson of Circle Line Art School produces a pleasant number of video tutorials every Saturday on the subject of the drawing. In one tutorial, McPherson demonstrates through a superb timelapse how to produce the optical illusion of a 3D hole on paper.

See how to draw a hole 3D illusion in this simple anamorphic drawing illusion.

via The Kid Should See This