Seal of Vilnius in 1387.
<a href="//commons.wikimedia.org/wiki/User:Great_Brightstar" title="User:Great Brightstar">Great Brightstar</a>
2022-11-24
Own work based on: <a href="//commons.wikimedia.org/wiki/File:Seal_of_Vilnius_(1387).gif" title="File:Seal of Vilnius (1387).gif">Seal of Vilnius (1387).gif</a>