A drawing by <a href="https://no.wikipedia.org/wiki/Bruker:Halvard" class="extiw" title="no:Bruker:Halvard">Halvard</a> from Norway.
<a href="//commons.wikimedia.org/wiki/User:Halvard" title="User:Halvard">Halvard</a>
<span class="int-own-work" lang="en">Own work</span>