Beware, the designs herein may boggle your mind and confound your eyes. Does the cube go in or out, is the line straight or curved? You'll have fun deciding while coloring them at the same time. 32 designs.

With this book you can enter a realm of dazzlingly deceptive designs that offer wonderful opportunities for imaginative and inventive coloring. You'll find a host of ingeniously contrived constructions, strange, interlocking shapes and mind-boggling arrangements that defy reality and challenge the imagination to grasp their form and structure. Optical illusions are always fun to look at; coloring these masterly mind-bending illusions will add an extra dimension of enjoyment and foster a new appreciation of mysterious pictorial puzzles that make us wonder if seeing is truly believing.

An interactive activity and coloring book featuring 50-plus "impossible" optical illusions to color along with, and activities that show kids how to create their own optical illusions.

Watch these amazing optical illusions materialize in front of your very eyes as you color them in! Aimed at compulsive doodlers and colorers, this book contains 40 stunning illusions with keys to the hues that produce the most striking effects. Any medium from felt tips and paint to markers and pencils will work, and full-color renderings of each design serve as a guide.

Color these 30 original designs to make the interlocking rings, cubes, and other shapes stand out. Some visual illusions will even seem to move back and forth.

Visual illusions are compelling phenomena that draw attention to the brain's capacity to construct our perceptual world. The Compendium is a collection of over 100 chapters on visual illusions, written by the illusion creators or by vision scientists who have investigated mechanisms underlying the phenomena. --

MESMERIZING OPTICAL ILLUSIONS Coloring Book for Adults Featuring: Geometric Designs 3D Art Abstract Patterns Relax and enjoy mesmerizing visual illusions while expressing your coloring creativity. Includes minimal to high detail illustrations, unusual patterns and geometric images to tantalize your creativity. Check out all of our Amazing Color Art books on Amazon!

Relax, let your mind unwind, and reduce stress with these soothing repeating patterns to create eye-catching optical illusions.

Presents optical illusions and picture puzzles involving the science of color, or the absence of it.