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.
556 × 400
Source:https://moillusions.com/creepy-optical-illusion/
576 × 1024
Source:https://study.com/academy/lesson/what-are-optical-illusions-definition-types.html
330 × 570
Source:https://www.huffpost.com/entry/blue-face-optical-illusion_n_7743488
580 × 1069
Source:https://timesofindia.indiatimes.com/life-style/health-fitness/de-stress/optical-illusion-test-reveals-whether-youre-defensive-or-confident/articleshow/96223941.cms
852 × 650
Source:https://viralnova.com/terrifying-optical-illusions/
1000 × 750
Source:https://www.redbubble.com/i/canvas-print/Liminal-Space-optical-illusion-horror-by-InfiniteAxolotl/126881976.5Y5V7
400 × 650
Source:https://www.ndtv.com/offbeat/this-eerie-optical-illusion-will-make-you-see-a-face-on-a-blank-wall-2107442
1080 × 1440
Source:https://www.dailymotion.com/video/x2u51g0
630 × 1200
Source:https://www.boredpanda.com/funny-scary-optical-illusions/
337 × 450
Source:https://moillusions.com/scary-illusion/