Optical Illusion: Does this black heart keep getting bigger or staying still?

In this optical illusion created by Gianni A. Sarcone, Courtney Smith, and Marie-Jo Waeber, one can see an illusionary black heart in the centre against a black and white background.   | Trending

Optical illusions say a lot about your personality, find out how

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Optical Illusion: Does this black heart keep getting bigger or staying still?

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