Vector of <a href="//commons.wikimedia.org/wiki/File:CDel_node_h2.png" title="File:CDel node h2.png">File:CDel node h2.png</a>
<a href="//commons.wikimedia.org/wiki/User:Offnfopt" title="User:Offnfopt">Offnfopt</a>
<span class="int-own-work" lang="en">Own work</span>