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.
360 × 480
Source:https://www.youtube.com/watch?v\u003dIXS1L9L7zwM
589 × 493
Source:https://cheezburger.com/8319403264/optical-illusions-can-be-scary
1200 × 1200
Source:https://www.irishstar.com/culture/optical-illusion-labeled-kinda-scary-30706088
1080 × 1080
Source:https://www.the-sun.com/news/10184634/spot-creepy-clown-optical-illusion/
736 × 650
Source:https://viralnova.com/terrifying-optical-illusions/
1333 × 2000
Source:https://nypost.com/2022/04/20/creepy-optical-illusion-will-leave-you-seeing-terrifying-images/
539 × 600
Source:https://theparanormalchronicles.com/2015/06/05/what-do-you-see-optical-illusions-suggestive-minds-or-something-more/
700 × 566
Source:http://brainden.com/scary-optical-illusions.htm
1143 × 750
Source:https://www.ranker.com/list/optical-illusions-in-famous-art/melissa-sartore
628 × 1200
Source:https://ruinmyweek.com/lists/horror-scenes-that-turned-out-to-be-harmless-optical-illusions-29-pics/