Forget lost items and hidden french fries with mind-bending shapes, some of the best optical illusions are found in the animal kingdom. One can witness insects blending in with nature and transforming themselves into leaves, to owls hiding away in the trees, optical illusions are caused when the light and shape of an object or body interact with our brain sense and sight.
There are different types of optical illusions from puzzles to mirages, to camouflage. Camouflage mainly refers to when objects which are two-dimensional or three-dimensional, blend. Several hunters have used this illusion technique to hide from their enemy, or while catching their prey.
