WASH-DOWN RAINBOW A rainbow appears on the flight deck of the aircraft carrier USS George H.W. Bush as sailors perform the ship's first aqueous film forming foam wash-down in the Atlantic Ocean, Feb. 15, 2009. The USS George H.W. Bush is conducting builder's sea trials. SHARE: Download: Full Size (0.06 MB) Credit: VIRIN: 006707-I-LBI92-470.jpg Photo Gallery