Optical illusions refer to the images that are perceived by our brains and are different from objective reality. They create a magical impression on our eyes and what we see is intriguing and exciting. It is somewhat similar to the mirage. Well, coming to the entertaining aspect optical illusions are wonderful images that turn on the mood. The cool optical illusions are widely liked by people. Being appealing, one gets attracted naturally. They are used as desktop backgrounds, wallpapers, e-cards and in various other ways. The craze for them is just awesome. People love to own optical illusions images.
Cool optical illusions have different kinds of pictures. They can be the simple illusions like the grid illusions or something imaginative and creative like the paintings in which various images are clubbed together in one image. Decorating the PC with optical illusions is fun. For a short while, you are transported in a different world. A world of hidden faces.