English: Colonel rank insignia for the United States Army, Air Force, and Marine Corps. Also the captain rank insignia for U.S. Navy, U.S. Coast Guard, USPHSCC, and NOAACOC.
This image is in the public domain in the United States because it contains materials that originally came from a United States Armed Forces badge or logo. As a
work of the
U.S. federal government, the image is in the public domain in the United States.
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