This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
USUnderSecretaryOfTheNavyFlag.svg Flag of the United States Under Secretary of the Navy It dates from June after the position of Under Secretary was created in It is defined in naval regulations document NTP ushistory org pdf section as The flag of the Under Secretary of the Navy is the same design as that for the Secretary