<bdi><a href="https://en.wikipedia.org/wiki/en:Theo_van_Doesburg" class="extiw" title="w:en:Theo van Doesburg"><span title="Dutch architect, painter, draughtsman and writer (1883-1931)">Theo van Doesburg</span></a>
</bdi>
<a href="//commons.wikimedia.org/wiki/1918" title="1918">1918</a>
Unknown source<span style="display: none;">Unknown source</span>