Icon used in <a href="https://www.mediawiki.org/wiki/Extension:Echo" class="extiw" title="mw:Extension:Echo">mw:Extension:Echo</a> with  <a href="https://www.mediawiki.org/wiki/Extension:Thanks" class="extiw" title="mw:Extension:Thanks">mw:Extension:Thanks</a>
<a href="https://www.mediawiki.org/wiki/Design" class="extiw" title="mw:Design">WMF User Experience Design group</a>
2013-09-27
<a rel="nofollow" class="external free" href="https://github.com/wikimedia/mediawiki-extensions-Thanks">https://github.com/wikimedia/mediawiki-extensions-Thanks</a>