Emblem of the Danish Frogman Corps
<span class="int-own-work" lang="en">Own work</span>
CC BY-SA 4.0
<a rel="nofollow" class="external autonumber" href="http://www.navalhistory.dk/Danish/FlaadensAnsigt/Vaabenskjolde/Froemandskorpset.htm">[1]</a>