Stylized image of the Columbia University Shield
<a href="//commons.wikimedia.org/wiki/User:Artem_Korzhimanov" title="User:Artem Korzhimanov">Artem Korzhimanov</a>
own work based on the picture from <a rel="nofollow" class="external text" href="http://www.wikicu.com/File:BastardShield.png">here</a>