Emblem of the <a href="https://en.wikipedia.org/wiki/90th_Missile_Wing" class="extiw" title="en:90th Missile Wing">90th Missile Wing</a>, a <a href="//commons.wikimedia.org/wiki/Wing_emblems_of_the_United_States_Air_Force" title="Wing emblems of the United States Air Force">wing</a> of the <a href="//commons.wikimedia.org/wiki/United_States_Air_Force" title="United States Air Force">United States Air Force</a>.  Approved on 15 Sep 1993.
<a href="//commons.wikimedia.org/wiki/United_States_Air_Force" title="United States Air Force">United States Air Force</a> (<a href="//commons.wikimedia.org/wiki/User:Pmsyyz" title="User:Pmsyyz">User:Pmsyyz</a> converted JPEG to PNG, added transparency, resized to 1000px tall)
Source: <a rel="nofollow" class="external free" href="http://www.af.mil/shared/media/ggallery/hires/AFG-060626-022.jpg">http://www.af.mil/shared/media/ggallery/hires/AFG-060626-022.jpg</a>