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David Novick on X: "It's Munker-illusion tennis week! The tennis balls appear to be bright pink and (almost) white but in fact are exactly the same color (RGB 255,143,252). Shrinking the image
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David Novick on X: "A four-color Munker illusion with tennis balls that appear to be pink, green, (almost) white, and yellow but in fact are exactly the same color (RGB 251,255,140). Shrinking
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Vector Set Of Realistic Tennis Balls Isolated On Checkered Background Stock Illustration - Download Image Now - iStock
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Atuban Giant Tennis Ball For Dogs 9.5" Dog Tennis Ball Large Pet Toys Funny Outdoor Sports Dog Ball Gift With Inflating Needles - Dog Toys - AliExpress
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Vector Realistic Tennis Ball Isolated On White Background Stock Illustration - Download Image Now - iStock
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Pastime icon. Linear black and RGB color styles. Leisure activities, recreation types, hobbies. Sports game accessory and alcoholic drink. Tennis ball Stock Vector Image & Art - Alamy
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