A <a href="https://en.wikipedia.org/wiki/cograph" class="extiw" title="en:cograph">cograph</a> and the cotree that describes it. The edge colors of the cograph correspond to the colors of the nodes of the cotree. Intended as a replacement for bitmap image <a href="//commons.wikimedia.org/wiki/File:Cograph_cotree.png" title="File:Cograph cotree.png">Image:Cograph cotree.png</a>.
<a href="//commons.wikimedia.org/wiki/User:David_Eppstein" class="mw-redirect" title="User:David Eppstein">David Eppstein</a>
<span class="int-own-work" lang="en">Own work</span>