Optical illusion photos are illusory pictures that trick your naked eyes to visualize something that is not real. Here are some illusion pictures to challenge your minds and eyes. Most of these pictures are capable of boggling anyone. One of the specialities of these images is what you perceive by the brain will be different from the visual effect of the original image. Not only adults but kids can also enjoy this. These optical illusions will toggle you in and out of reality.