( Focus what images are moving? )

The eye has an extraordinary ability to see the universe. Starting from the ability to capture light, enter the eye to print into beautiful images. But in reality our eyes can get stuck to an optical illusion.

Optical illusion is the state when we are fooled into an image, video of an object seen directly or other phenomena that we see. Optical illusions happen because of a mistake in catching our eyes. Some think that this illusion exists that is physiological as well as cognitive.