Optical Illusion Vision Test: Only 4K Vision People Can Spot the Hidden Shovel in this Garden Image in 8 Secs
Optical illusions refer to experiences whereby the thing observed does not in any way resemble what is seen. These optical illusions exploit the vision system by distorting some of the images, and making them look hazy, inverted or blurred. They may even project images on our eyeballs or make our brain see things that are not there, or see patterns where there are none. I think that optical illusions are so fascinating because they help us understand what our brains …
