Strukturale Konstellation - Zwei Supraporten
<bdi><a href="https://en.wikipedia.org/wiki/en:Josef_Albers" class="extiw" title="w:en:Josef Albers"><span title="German-American designer, painter, educator and typographer (1888-1976)">Josef Albers</span></a>
</bdi>
CC BY-SA 4.0
<a href="//commons.wikimedia.org/wiki/User:Rainer_Halama" title="User:Rainer Halama">Rainer Halama</a>