Emblem of the <a href="https://en.wikipedia.org/wiki/Air_National_Guard" class="extiw" title="w:Air National Guard">Air National Guard</a>, a component of the <a href="//commons.wikimedia.org/wiki/United_States_Air_Force" title="United States Air Force">United States Air Force</a>
US National Guard
<a rel="nofollow" class="external free" href="http://www.af.mil/art/">http://www.af.mil/art/</a>