Program icon of the <a href="https://en.wikipedia.org/wiki/File_archiver" class="extiw" title="en:File archiver">file archiver</a> <a href="https://en.wikipedia.org/wiki/7-Zip" class="extiw" title="en:7-Zip">7-Zip</a>.
Igor Pavlov
LGPL
Part of 7-Zip source code released under <a href="https://en.wikipedia.org/wiki/GNU_Lesser_General_Public_License" class="extiw" title="en:GNU Lesser General Public License">LGPLv2.1</a>.