Image after Petr Exner's Vexilologický Lexikon prapori obcí ČR (2005)
- Černošín town, Tachov okres, Plzeň region - adopted 20 January 2005.
Flagdescription: two horizontal stripes red, green, proportioned 3:1;
over all a white swan passant with yellow beak and legs.
Homepage: with Coat of Arms identical
to the flag; the green base is hilly.
Jarig Bakker, 16 May 2008