This image was acquired from
wikimedia. It was marked as Public Domain or CC0 and is free to use. To verify, go to the source and check the information there.
Keywords from Image Description:
GenericNavyO.svg Canadian Navy SubLieutenant Danish Navy Ljtnant Turkish Navy stemen Slovene Navy poronik fregate Vectorised from Image DanishNavyOFB Author of original raster file Necessary Evil Necessary Evil Generic officer military rank insignia of Navies Military rank insignia of the Royal Danish Navy Military rank insignia