Optical illusions

An optical illusion is any illusion that deceives the human visual system into perceiving something that is not present or incorrectly perceiving what is present.

This category has the following 3 subcategories, out of 3 total.

The following 135 pages are in this category, out of 135 total. This list may not reflect recent changes (learn more).

The following 11 files are in this category, out of 11 total.

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