painting by Oskar Arthur Bluhm
<bdi><a href="https://www.wikidata.org/wiki/Q17325560" class="extiw" title="d:Q17325560"><span title="German painter">Oscar Bluhm</span></a>
</bdi>
CC BY 4.0
<a rel="nofollow" class="external text" href="https://onlinesammlung.freiburg.de/de/object/CD53C05940BB35783FE36193AC613A17">Onlinesammlung der Städtischen Museen Freiburg</a>, Photo: Axel Killian