Possible coat of arms of the ruling dynasty of <a href="https://en.wikipedia.org/wiki/Wallachia" class="extiw" title="w:Wallachia">Wallachia</a> from the middle of the 13th century until 1330.
<a href="//commons.wikimedia.org/wiki/User:Madboy74" title="User:Madboy74">Madboy74</a>.
<span class="int-own-work" lang="en">Own work</span>.