When you look at an image, there is a small part of it that you can't see due to the blind spot on your retina. You don't tend to actively perceive this blind spot, however, because your brain "fills in" this visual gap. This is related to the Gestalt grouping principle of

Question

Quizplus · Accepted Answer

The Gestalt principle of closure refers to the brain's tendency to fill in gaps in a visual image to perceive a complete, whole object. This principle explains why we don't notice the blind spot in our vision.

When You Look at an Image, There Is a Small