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See also: category:color appearance phenomena
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This category has the following 3 subcategories, out of 3 total.
- ► Gravity hills (14 P)
- ► Impossible objects (14 P)
Pages in category "Optical illusions"
The following 126 pages are in this category, out of 126 total. This list may not reflect recent changes (learn more).
Media in category "Optical illusions"
The following 10 files are in this category, out of 10 total.