Green version of <a href="//commons.wikimedia.org/wiki/File:Green_engineering_icon_-_Noun_Project_12323.svg" title="File:Green engineering icon - Noun Project 12323.svg">File:Green engineering icon - Noun Project 12323.svg</a>
<a href="https://meta.wikimedia.org/wiki/User:Erwan_WMFr" class="extiw" title="m:User:Erwan WMFr">User:Erwan WMFr</a>, <a rel="nofollow" class="external text" href="http://thenounproject.com/AdamGale/">Adam Gale</a>
CC BY-SA 3.0
<a href="//commons.wikimedia.org/wiki/File:Green_engineering_icon_-_Noun_Project_12323.svg" title="File:Green engineering icon - Noun Project 12323.svg">File:Green engineering icon - Noun Project 12323.svg</a>