|He who hesitates is probably right.|
|Home Gallery of Optical Illusions Optical Illusion Quiz|
Tube Optical Illusion
Is the black spot growing?
Scroll down for the explanation.
Most people say that it does grow as you look at it.
Here we're providing a simple perspective optical illusion showing how the rings, as they get closer and closer together, give us the sense of a 3D tube going deeper and deeper. We do not currently have a good explaination why the black grows.
Report A Broken Link To Us Contact Information
Free Optical Illusions