Category: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.

Subcategories

This category has the following 6 subcategories, out of 6 total.

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Pages in category "Optical illusions"

The following 162 pages are in this category, out of 162 total.

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This category content has been reduced to only pages contained in the ZIM file.