U.S. Army 504th Military Intelligence Brigade Shoulder Sleeve Insignia For copyright and licensing information: https://commons.wikimedia.org/wiki/File:504thMIBrigade.svg Additionally, 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.