The CAS ACU-130 gunship that currently hovers over troops to provide aerial protection has its own call sign painted on the side. Walking around the 2012 Joint Service Open House on Joint Base Andrews, Md., May 18 – 20, guests get an eclectic view of military aviation. There is one thing that they many of them have in common – unique paint jobs that dress each of them individually. (U.S. Air Force photo by Airman 1st Class Tabitha N. Haynes)