Geek Timelapse Showing How to Draw a 3D Optical Illusion on Paper by ZeeshanN June 11, 2020 by ZeeshanN June 11, 2020 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…