India, Feb. 16 -- Optical illusions have long fascinated people by tricking the brain into perceiving images differently than they actually are. These mind-bending visuals play with colours, patterns, and depth, forcing the brain to work harder to decode what the eyes are seeing. Such illusions not only entertain but also offer insights into human perception and cognitive processes.

Recently, an optical illusion shared on Instagram has gone viral, leaving many users puzzled. The image cleverly conceals a person within the background using a carefully matched colour pattern. At first glance, the figure appears invisible, but by squinting or adjusting one's focus, the hidden person gradually becomes clear.

The post quickly gained traction...