Pavement mosaic with the bust of <a href="https://en.wikipedia.org/wiki/Dionysus" class="extiw" title="w:Dionysus">Dionysus</a>. <i>Opus vermiculatum</i>, Roman artwork of the 3rd century AD
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Unknown artist<span style="display: none;">Unknown artist</span></div>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/User:Jean-Pol_GRANDMONT" title="User:Jean-Pol GRANDMONT">Jean-Pol GRANDMONT</a> (2011)