A green cog icon
<a href="//commons.wikimedia.org/w/index.php?title=User:Xander&amp;action=edit&amp;redlink=1" class="new" title="User:Xander (page does not exist)">Xander</a>
self-made - <a href="//commons.wikimedia.org/wiki/File:Cog-scripted-svg.svg" title="File:Cog-scripted-svg.svg">Image:Cog-scripted-svg.svg</a>