The Coloring Book of Visual Tricks & Illusions

Watch these amazing optical illusions materialize in front of your very eyes as you transform what begins as a confusing array of line-work into a series of mind-bending challenges for your visual cortex.

The book contains 40 stunning illusions drawn in simple outlines, with keys to which shades and colors you can use to create the most eye-catching effects, along with full color renderings of each design at the back of the book to help you on your way.

Great for compulsive doodlers and colorers of all ages. You can use any kind of art materials from markers, paint, and colored pens to simple pencil shading - and watch the book become transformed into a feast of color and movement.