In the examples on your right hand, you can perceive two apples with four different zones. But what happens if we conceal the brightness boundaries of the color zones with black thick lines? You may see the apples as having a uniform color!
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tutorial
How To Draw Incredible Illusions, a cook-book for artists and designers
After the success of my book “Drawing Optical Illusions“, I was commissioned by Imagine Publishing for a new tutorial book project titled “How To Draw Incredible Optical Illusions” [You can get this book from Amazon US and Amazon UK]
My book dissects the most fascinating and confounding black and white optical illusions, patterns and tiling, explaining in a concise fashion how they work, how to design and create them, and how to personalize and play with them to your heart’s content. With accessible yet fascinating text and workable samples, this intriguing art ‘cookbook’ is appropriate for graphic designers, teachers, artists, art lovers and the curious who enjoys contemplating how the mind works and how the eye sees. Continue Reading