The dotted polycarbonate back of the 2012 Nexus 7.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/35992031@N08">Domenic K.</a>
CC BY 2.0
<a href="//commons.wikimedia.org/wiki/Flickr" class="mw-redirect" title="Flickr">Flickr</a>: <a rel="nofollow" class="external text" href="https://www.flickr.com/photos/35992031@N08/7997972612">Google Nexus 7 Back</a>