Ensign
131blue ensign — noun : a nautical ensign with a blue field borne by various classes of vessels in British government service other than the Royal Navy, under certain conditions by merchantmen commanded by retired officers of the Royal Navy or by officers of the… …
132Royal Australian Air Force Ensign — The Royal Australian Air Force Ensign is used by the Royal Australian Air Force in Australia and overseas. It is based on the Australian national flag, with the field changed to Air Force blue, and the southern cross tilted clockwise to make room …
