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  • Stef Walterstephaniewalter
    Feb 4, 2026, 1:30 PM

    Twist your brain, with the Thatcher Effect: the faces are wrong, but they seem right upside down, because our brain loves to make sense of things, even when they don't.
    (rotation animations might be motion sickness triggering)

    optical.toys/thatcher-effect/

    Screenshot of a Thatcher effect optical illusion showing an upside-down face that appears normal at first glance, but the eyes and mouth are upright within the inverted face, creating a distorted, unsettling appearance.
    💬 1🔄 3⭐ 4

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