Optical illusion Visual Test: Only excellent vision Can Spot the Hidden Duck in 9 Secs
Optical illusions are ways in which the eye, the organ of vision and the brain, the instructional system of vision are strangely and pervertedly related. These images are used to destabilize vision because their purpose is to trick our brain into perceiving what is in fact not existent. Such illusions exploit the properties of light, color and drew familiar patterns and give wrong perceptions about depth, perspective and motion. There …