Air Force Outstanding Unit Award, awarded to units which have outstanding achievement that clearly sets the unit above of national or international significance, combat operations against an armed enemy of the United States, or military operations involving conflict with or exposure to hostile actions by an opposing foreign force. Air Force Awards and Decorations (enhance color), U.S. Air Force graphic, AFNEWS/PAND. The JPG image is a stylized version whereas the EPS version is a two-dimensional line art illustration.