# Cool Optical Illusions

**URL:** <https://tw.forumosa.com/t/cool-optical-illusions/20209>\
**Category:** Fun & Games\
**Created:** [August 8, 2005, 8:45pm UTC](https://tw.forumosa.com/t/cool-optical-illusions/20209 "2005-08-08T20:45:47Z")\
**Posts on this page:** 1\
**Showing post:** 14

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**Author:** ![RickRoll](https://forumosa-12829.kxcdn.com/user_avatar/tw.forumosa.com/rickroll/32/180921_2.png) [@RickRoll](https://tw.forumosa.com/u/RickRoll)\
**Post date:** [December 15, 2021, 2:04pm UTC](https://tw.forumosa.com/t/cool-optical-illusions/20209/14 "2021-12-15T14:04:23Z")

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Find the curve!

 ![FB_IMG_1639573936454](https://forumosauploads-12829.kxcdn.com/original/3X/3/8/387b9b698261fa5fdef1b5bfc591ce29e69d7089.jpeg)

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_[View the full topic](https://tw.forumosa.com/t/cool-optical-illusions/20209)._