2. The Hollow Face Illusion: This illusion makes a concave face appear convex, giving it a creepy and unsettling appearance.
3. The Floating Ghost: This illusion makes it seem as though a ghostly figure is floating in the air, despite there being nothing there.
4. The Ebbinghaus Illusion: This illusion makes two identical circles appear different in size due to the surrounding circles.
5. The Disappearing Dots: This illusion makes it seem as though dots are disappearing and reappearing on a grid, creating a spooky effect.
6. The Rotating Mask Illusion: This illusion makes it appear as though a mask is rotating in the opposite direction of its actual movement, creating a creepy and unsettling effect.
7. The Moving Mona Lisa: This illusion makes it seem as though the Mona Lisa's eyes are following you as you move around the room, giving her a haunting and eerie presence.
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Source:https://m.youtube.com/watch?v\u003dyng0yZDtWxA
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Source:https://www.flickr.com/photos/43116672@N08/4061184908
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Source:https://www.pinterest.com/pin/barrack-obama-optical-illusionor-is-it--475552041883359381/
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Source:https://nypost.com/2022/08/19/can-you-spot-something-creepy-in-this-optical-illusion/
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Source:https://www.boredpanda.com/funny-scary-optical-illusions/
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Source:https://www.istockphoto.com/photos/scary-illusions
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Source:https://www.redbubble.com/i/poster/Trippy-Creepy-Psychedelic-Clown-Optical-Illusion-radiating-red-and-black-by-TheTrendsDesk/144181559.LVTDI
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Source:http://brainden.com/scary-optical-illusions.htm
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Source:https://moillusions.com/scary-optical-illusion-no5/
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Source:https://www.indiatimes.com/trending/wtf/optical-illusion-makes-you-feel-ceiling-is-moving-569961.html