U.S. Army Aviation Branch Insignia For copyright and licensing: https://commons.wikimedia.org/wiki/File:US_Army_Aviation_Branch_Insignia.svg Additionally, This work is in the public domain in the United States because it is a work prepared by an officer or employee of the United States Government as part of that person’s official duties under the terms of Title 17, Chapter 1, Section 105 of the US Code. Note: This only applies to original works of the Federal Government and not to the work of any individual U.S. state, territory, commonwealth, county, municipality, or any other subdivision.