# What kind of optical illusion is this (pic in thread):

**URL:** <https://boards.straightdope.com/t/what-kind-of-optical-illusion-is-this-pic-in-thread/614555>\
**Category:** Factual Questions\
**Created:** [March 2, 2012, 4:02pm UTC](https://boards.straightdope.com/t/what-kind-of-optical-illusion-is-this-pic-in-thread/614555 "2012-03-02T16:02:24Z")\
**Posts on this page:** 1\
**Page:** 3

<div class="post-metadata">

**Author:** ![TruCelt](https://sea3.discourse-cdn.com/straightdope/user_avatar/boards.straightdope.com/trucelt/32/523_2.png) [@TruCelt](https://boards.straightdope.com/u/TruCelt)\
**Post date:** [March 7, 2012, 9:25pm UTC](https://boards.straightdope.com/t/what-kind-of-optical-illusion-is-this-pic-in-thread/614555/41 "2012-03-07T21:25:10Z")

</div>

Does anybody have another link to the OP’s pic? I can’t see that one. . .

[Previous page](https://boards.straightdope.com/t/what-kind-of-optical-illusion-is-this-pic-in-thread/614555.md?page=2)