690th Cyberspace Operations Squadron emblem
<a href="https://en.wikipedia.org/wiki/United_States_Army_Institute_of_Heraldry" class="extiw" title="en:United States Army Institute of Heraldry">en:United States Army Institute of Heraldry</a>
2019-04-17
<a rel="nofollow" class="external free" href="https://www.afcyber.af.mil/About-Us/Fact-Sheets/Display/Article/966098/690th-cyberspace-operations-sq/">https://www.afcyber.af.mil/About-Us/Fact-Sheets/Display/Article/966098/690th-cyberspace-operations-sq/</a>