Bizarre swirls, mind-bending patterns, and crazy squiggles are just a few of the optical illusions we use to help stop “Selfie Spies” from stealing our car designs. They make it extremely hard for eyes to focus on the outlines. Our latest 3D “Brick” camouflage, inspired in part by popular online illusions, uses thousands of seemingly randomly placed black, grey and white cylinders in a chaotic criss-cross pattern.