Concept
Version 8
Created by Boundless
Cognitive Biases
![Optical illusion](../../../../../../../../../figures.boundless-cdn.com/14521/raw/ical-illusion-checkerboard.jpg)
Optical illusion
In this optical illusion all lines are actually parallel. Perceptual distortion makes them seem crooked.
Source
Boundless vets and curates high-quality, openly licensed content from around the Internet. This particular resource used the following sources:
"Optical-illusion-checkerboard."
http://commons.wikimedia.org/wiki/File:Optical-illusion-checkerboard.svg
Wikimedia
Public domain.