The logo of the German Broadcaster <a href="https://en.wikipedia.org/wiki/ARD_(broadcaster)" class="extiw" title="w:ARD (broadcaster)">ARD (broadcaster)</a>. Obtained from <a rel="nofollow" class="external autonumber" href="http://www.ard-design.de/images/Dachmarke/logo-pos01.jpg">[1]</a>. Not eligible for copyright as it consists of typefaces and a simple geometric shape (circle).
Unknown author<span style="display: none;">Unknown author</span>
Transferred from <span class="plainlinks"><a class="external text" href="https://en.wikipedia.org">en.wikipedia</a></span> to Commons by <a href="//commons.wikimedia.org/wiki/User:Closedmouth" title="User:Closedmouth">Closedmouth</a>.