<a href="https://en.wikipedia.org/wiki/ambigram" class="extiw" title="en:ambigram">Ambigram</a> <b><a href="https://en.wiktionary.org/wiki/inou%C3%AF" class="extiw" title="wikt:inouï">inouï</a></b> (<i>incredible</i> in French), rotational symmetry of 180 degrees. <a href="https://en.wikipedia.org/wiki/Minimalism" class="extiw" title="en:Minimalism">Minimalist</a> design composed of black and gray strokes regularly spaced. Animated GIF. The name <a href="https://en.wikipedia.org/wiki/TGV_inOui" class="extiw" title="en:TGV inOui">inOui</a> is also the one with an ambigram logo of the <a href="https://en.wikipedia.org/wiki/TGV_inOui" class="extiw" title="en:TGV inOui">TGV inOui</a> train service operated by the French National Railway Company <a href="https://en.wikipedia.org/wiki/SNCF" class="extiw" title="en:SNCF">SNCF</a>.
<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>