Image: US-O3 insignia
Description: Captain rank insignia for the United States Army, Air Force, and Marine Corps. Lieutenant rank insignia for the United States Navy and Coast Guard.
Title: US-O3 insignia
Credit: Vectorized from raster image here
Permission: 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.
Usage Terms: Public domain
License: Public domain
Attribution Required?: No