Martin Tomczyk
<a rel="nofollow" class="external text" href="https://www.flickr.com/people/58033518@N08">IO.P</a> from Germany
CC BY 2.0
<a rel="nofollow" class="external text" href="https://www.flickr.com/photos/blaze_of_light/6028860546/">Martin Tomczyk</a>