The central element of the Great Seal of the United States, which is the coat of arms of the United States. It is sometimes used by itself by the United States Government, on letterheads, license plates, as an element of numerous other departmental seals of the United States Government, and perhaps most noticeably on the cover of the Passport of the United States.
File:US Presidential Flag Navy 1899.svg
File:US Presidential Flag Navy 1899.svg: U.S. Government
derivative work Fry1989  02:17, 21 October 2010 (UTC)