Best illusion of the year 2016

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<blockquote class="wp-embedded-content" data-secret="ldNWO5vzTo"><a href="https://www.serendipeter.com/2016/07/06/creativity/best-illusion-of-the-year-2016/">Best illusion of the year 2016</a></blockquote><iframe sandbox="allow-scripts" security="restricted" src="https://www.serendipeter.com/2016/07/06/creativity/best-illusion-of-the-year-2016/embed/#?secret=ldNWO5vzTo" width="600" height="400" title="&#8220;Best illusion of the year 2016&#8221; &#8212; Serendipeter" data-secret="ldNWO5vzTo" frameborder="0" marginwidth="0" marginheight="0" scrolling="no" class="wp-embedded-content"></iframe><script type="text/javascript">
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