New Delhi, July 29 -- Optical illusions are a type of challenge created to test your visual skills. These types of tests display images that are designed to trick and play with your brain by hiding objects or patterns that are not immediately visible. The primary goal is to catch the concealed features or distinctions in a frame, in a given period. Illusions are a great way to challenge your brain. They enhance pattern recognition, detail observation, and visual information processing. Individuals employ them for recreational purposes and even as mental sharpness boosters.

These kinds of illusions take advantage of our brain's tendency to direct attention towards more salient features in the image, which can divert attention away from su...