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File:Optical illusion disc with a face catching a ball and a man with blackface taking a bow-corrected.gif - Wikipedia
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Test Your Brain: Can You See These Visual Illusions?, by Simone Lilavois
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List of optical illusions - Wikipedia
The Rotating Mask Test - Signs Of A-typical Wiring? - Positive Psychology Network
This classic optical illusion will leave you baffled! - Times of India
Müller-Lyer illusion - Wikipedia
Flip book - Wikipedia
11 Optical Illusions Found in Visual Design, by Circ Cular
Illusion - Wikiwand
Visual Phenomena & Optical Illusions
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