90th Mission Support Group emblem.  While assigned to the 90th Wing, the group uses the wing emblem with the group designation on the scroll.  AF Instruction 84-105, Organizational Lineage, Honors and History, 27 April 2017, paragraph 3.3.3
<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>
<a rel="nofollow" class="external free" href="https://www.afhra.af.mil/About-Us/Fact-Sheets/Display/Article/3115030/90-mission-support-group-afgsc/">https://www.afhra.af.mil/About-Us/Fact-Sheets/Display/Article/3115030/90-mission-support-group-afgsc/</a>