India, Aug. 19 -- A viral Optical Illusion on Reddit has once again put the internet's observation skills to the test. Shared by reddit user Robsta_20 on r/FindTheSniper is an image that at first glance looks like an image of 3 big rocks and some green leaves around. But when you look carefully, there are 3 lizards hidden that are blended in their surroundings and make it difficult to spot.

The image looks like a regular nature picture, but do not get fooled. This is a rare, natural optical illusion that hides 3 lizards. You might be able to see 1 or 2, but spotting all of them is the real challenge. Check out the post here.

Optical illusions like this one work because the brain processes shapes, colors, and textures by filtering out wh...