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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners.
zapara |
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| navigate by keyword : abstract black brick education effect geometrical geometry illusion illusions illustration line optical parallel psychology relative row science symbol tile unparallel visual white zoellner zollner zapara llner |
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| Zoellner optical illusion. In the left figure the vertical black lines seem to be unparallel, but in reality they are parallel. In the right figure the horizontal brick lines are also parallel. |
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Stockphotos.ro (c) 2025. All stock photos are provided by Dreamstime and are copyrighted by their respective owners. |
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