Paint crew from the Air National Guard Paint facility in Sioux City, Iowa stencil and tape the tail on a U.S. Air Force KC-135 in the fuel cell hangar at the 185th Air Refueling Wing in Sioux City, Iowa on December 15, 2020. The tail flash is being painted in commemoration of the unit’s 75th anniversary in 2021. U.S. Air National Guard photo by Senior Master Sgt. Vincent De Groot