3d Drawing and Optical Illusions: How to Draw Optical Illusions and 3d Art Step by Step Guide for Kids, Teens and Students
by Sophia Williams
You don’t have to be a magician (David Copperfield, David Blaine, David ... you get the idea) to fool the eye into seeing something that isn't there. In fact, all you need to pull off a mind-bending, look-twice trick is a piece of paper, some colored pencils or markers and the fun op-art technique I'm about to teach you.
