Optical Illusions is also called Visual Illusions .Optical illusion is an illusion that occurs because of the mistake of catching the human eye. It can use color, light and patterns to create images that can be deceptive or misleading to our brains. This application is the best collection of the optical illusions( (more than 140+) ).In every category you can find a lot of illusion pictures with Answer.Here is a great place to deceive your brain with unique set of Illusions ,checkout and sharpen