<a href="https://en.wikipedia.org/wiki/ambigram" class="extiw" title="en:ambigram">Ambigram</a> <a href="https://en.wikipedia.org/wiki/Jean-Luc_M%C3%A9lenchon" class="extiw" title="en:Jean-Luc Mélenchon"><b>Mélenchon</b></a> / <a href="https://en.wiktionary.org/wiki/voyou" class="extiw" title="wikt:voyou"><b>Voyou</b></a> <b>à la rue</b>. 180° rotational symmetry.
<a href="//commons.wikimedia.org/wiki/User:Basile_Morin" title="User:Basile Morin">Basile Morin</a>
CC BY-SA 4.0
<span class="int-own-work" lang="en">Own work</span>