Comedy and tragedy masks
<ul><li><a href="//commons.wikimedia.org/wiki/File:Comedy_and_tragedy_masks.jpg" title="File:Comedy and tragedy masks.jpg">Comedy_and_tragedy_masks.jpg</a>: Scott Freiheit - creator of <i>An Undiscovered Musicals</i> web-site</li>
<li>derivative work: <a href="//commons.wikimedia.org/wiki/User:Beao" title="User:Beao">Bea</a><b><a href="//commons.wikimedia.org/wiki/User_talk:Beao" title="User talk:Beao">o</a></b></li></ul>
<ul><li><a href="//commons.wikimedia.org/wiki/File:Comedy_and_tragedy_masks.jpg" title="File:Comedy and tragedy masks.jpg">Comedy_and_tragedy_masks.jpg</a></li></ul>