This image is a derivative work of the following images: File:US_Navy_O4_insignia.svg licensed with PD-USGov-Military-Badge 2008-10-09T03:29:04Z Officer781
File:USNavyO4 insignia.svg is a vector version of this file. It should be used in place of this GIF file. File:OF3 USN LTCMDR.gif → File:USNavyO4 insignia