Col. John Ross, right, accepts command of the 316th Operations Group by taking the guidon from Col. Tyler Schaff, 316th Wing and installation commander, during a change of command ceremony, June 10, 2021, at Joint Base Andrews, Md. Chief Master Sgt. Harold Kruger, 316th Operations Group superintendent, looks on. Organizational flags were developed with color arrangements and symbols unique to each particular unit. (U.S. Air Force photo by Senior Airman Daniel Brosam)