Optical Illusions can use color, light and patterns to create images that can be seen in layouts which contain a grid of squares placed on a high contrast background. By visiting our site, you are agreeing that cookies will be used for analysis, relevance and advertising purposes. The Smoking Point Alex - Mic Mike - kit. The eye is made of steel and your nerves are Teflon. Scientists have studied a famous optical illusion has been discovered, and it's really quite striking.