Such optical illusions as this one are entertaining and beneficial to the brain.
Locate the Dog’s Owner in 7 Seconds
Examine this image with a dog’s perspective. Finding the dog’s owner is a problem, but some people with “hunter’s eyes” can do it in just seven seconds.
There is more to the dog’s image than just its head. It will take you seven seconds to locate the owner, who is hiding somewhere.
Though it may be difficult at first, if you look attentively, you should be able to see the owner of the dog’s face: a guy.
7 Seconds to Find Your Dog’s Master: The Solution