painting by Benjamin Vautier
<bdi><a href="https://en.wikipedia.org/wiki/en:Benjamin_Vautier_(Swiss_artist)" class="extiw" title="w:en:Benjamin Vautier (Swiss artist)"><span title="Swiss artist (1829-1898)">Benjamin Vautier</span></a>
</bdi>
CC BY 4.0
<a rel="nofollow" class="external text" href="https://onlinesammlung.freiburg.de/de/object/1875DF4B16C14BC3944A162069315140">Onlinesammlung der Städtischen Museen Freiburg</a>, Photo: Axel Killian