Apollo kitharoidos (holding a kithara) and musagetes (leading the Musas). Marble, Roman artwork, 2nd century CE.
<div class="fn value">
Unknown artist<span style="display: none;">Unknown artist</span></div>
<a href="//commons.wikimedia.org/wiki/User:Tetraktys" title="User:Tetraktys">Tetraktys</a> (2010)