By moving the moireacute; screens provided in different ways over these optical designs, artists and illustrators can create an infinite number of fascinating p

Produce your own moire effects in motion with this unusual and stimulating book. All you need is included: 80 optical art patterns that are intriguing in themse

So, it's official. You've been diagnosed with cancer. And from this moment on your life will never be the same. No matter how much others may wish to help, you

Fascinating, profusely illustrated study explores the psychology and physiology of vision, including light and color, motion receptors, the illusion of movement

It's moving! Or is it? Optical illusions are tricks that our eyes and brain play on us to make us see things differently--like still images that appears to floa