This is a part of the official logo from the <a href="https://en.wikipedia.org/wiki/Free_Software_Foundation" class="extiw" title="en:Free Software Foundation">Free Software Foundation</a> as .jpg.
FSF
CC BY-SA 3.0
<a rel="nofollow" class="external free" href="http://www.gnu.org/graphics/fsf-logo.html">http://www.gnu.org/graphics/fsf-logo.html</a>