English: This image is an unauthorized likeness of the Designated Unit Insignia of Headquarters and Headquarters Battery for the 38th Air Defense Artillery Brigade. "The fleur-de-lis represents service in France during World War I. The taeguk is taken from the Korean flag and represents service in the Korean War. The silhouette of the device simulates a helmut and refers to the Brigade's origin and descent from the 38th Coast Artillery which had a helmut on its badge. It represents what was authorized to be worn on the uniform of US Army personnel assigned to that unit.
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.