Guidon
U.S. Air Force Maj. Gen. H.D. Polumbo Jr., left, Ninth Air Force commander, and Col. Joseph Locke, 93d Air Ground Operations Wing incoming commander, pose for a photo during a change of command ceremony at Moody Air Force Base, Ga., July 23, 2014. The passing of the guidon signifies the assumption of command by the incoming commander. (U.S. Air Force photo by Airman 1st Class Ryan Callaghan/Released)