deke.com posts about illusion

Coffer Illusion and the Hidden Circles

Deke hides 16 circles in a way that, once you see it, you'll never unsee.

Do the Impossible: Create and Animate an Optical Illusion

Deke shows you how to not only create a Penrose triangle but then animate a golden ball rolling around its impossible never-ending sides.

Deke's Techniques 190: Op Art Experiment 1a: Inflated Checkers in Photoshop

This week, Deke takes a Photoshop journey in to the eye-bending world of op art, creating a Bridget Riley-inspired twist and bulge of checkerboard contortion.

Deke's Techniques 100: Creating an Dual-Focus Hybrid Image

Learn how to create a specific and famous flavor of optical illusion. When viewed from far away, the image appears as one thing; when viewed close up, it appears as another.