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

One more optical illusion for ya: that middle line is straight. Found in an online textbook : r/blackmagicfuckery

Homework 3 - Ehrenstein Illusions

Optical Illusion: Are these lines straight or do they bend

This Bizarre Optical Illusion Shows if You Have 'Curvature Blindness' : ScienceAlert

Optical Illusions Part 1, For Loops

Page 37 - Arfa Javaid- Read all stories from Arfa Javaid

Can Your Eyes See Past these Challenging Line Illusions? Optical illusions art, Optical illusions pictures, Illusions

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