<a href="https://en.wikipedia.org/wiki/Magnus_Carlsen" class="extiw" title="en:Magnus Carlsen">Magnus Carlsen</a> at the <a href="https://en.wikipedia.org/wiki/2016_Chess_Olympiad" class="extiw" title="en:2016 Chess Olympiad">2016 Chess Olympiad</a>. The original image credited Andreas Kontokanis and had a QR code for his website <a rel="nofollow" class="external text" href="http://andreas.photo">http://andreas.photo</a>, both in the bottom right corner as a watermark block.
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/8022405@N02">Andreas Kontokanis</a> from Piraeus, Greece
CC BY-SA 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/karpidis/30238051906/">Carlsen Magnus</a>