optical illusion
![This Swimming Turtle Is Really a Model in Body Paint](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)
This Swimming Turtle Is Really a Model in Body Paint
![The Yanny/Laurel Thing Has Been Turned into an Optical Illusion](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)
The Yanny/Laurel Thing Has Been Turned into an Optical Illusion
![Spinning Arrow Illusion Gives Deep Insight into Perception](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)
Spinning Arrow Illusion Gives Deep Insight into Perception
![Mountain or Valley? Why It's Hard to Tell on a Map](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)
Mountain or Valley? Why It's Hard to Tell on a Map
![Lose Yourself in These Hypnotizing Optical Illusion Rings](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)
Lose Yourself in These Hypnotizing Optical Illusion Rings
![Amazing Anamorphic Illusions Will Mess With Your Head](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)
Amazing Anamorphic Illusions Will Mess With Your Head
![Zoetropes, Phenakistoscopes & Flip-Books Were the Original GIFs](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)
Zoetropes, Phenakistoscopes & Flip-Books Were the Original GIFs
![5 Optical Illusions That Show You Why Your Brain Messes With The Dress](https://archive.nerdist.com/wp-content/themes/Legendary_Network/img/fallbacks/646x538.jpg)