Flag of the Stadt (town) <a href="https://en.wikipedia.org/wiki/Ahrensburg" class="extiw" title="en:Ahrensburg">Ahrensburg</a> in Schleswig-Holstein, Germany.
Atelier Eckart from Ahrensburg; SVG by <a href="//commons.wikimedia.org/wiki/User:L.m.k" title="User:L.m.k">L.m.k</a>
adoption of the flag on November 1, 1976
<a rel="nofollow" class="external text" href="http://efi2.schleswig-holstein.de/wr/wr.asp?Aktion=Datenblatt&amp;ID=374">Kommunale Wappenrolle Schleswig-Holstein</a>