Flag of the United States Navy

The flag of the United States Navy consists of the seal of the U.S. Department of the Navy in the center, above a yellow scroll inscribed "United States Navy" in dark blue letters, against a dark blue background. The flag was officially authorized by President Dwight D. Eisenhower on April 24, 1959 and was formally introduced to the public on April 30, 1959 at a ceremony at Naval Support Facility Carderock in Maryland.

Source: Wikipedia — Flag of the United States Navy (CC BY-SA 4.0)