Barcode tattoo with "TSR" number based on <a href="//commons.wikimedia.org/wiki/File:Ownership-flag-Tanos.svg" class="mw-redirect" title="File:Ownership-flag-Tanos.svg">Tanos ownership</a> site.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/19516956@N00">flyingpurplemonkeys</a>
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/19516956@N00/243798335/">The finished Tattoo</a>