Optical Illusion: Are these lines straight or do they bend

The cafe wall optical illusion posted on Twitter challenges people to figure out if the lines are straight or bend at an angle.  | Trending

Line Illusions

Homework 3 - Ehrenstein Illusions

All straight lines optical illusion : r/illusionporn

This mind-bending optical illusion makes you feel like you're hallucinating

The neuroscience of optical illusions, explained - Vox

Optical Illusion: 6 intriguing optical illusions could improve your eyesight

Line Illusions

A) Hering illusion. Straight lines appear to be curved outwards near

File:Optical-illusion-diamonds.svg - Wikipedia