Here is the flag of Holubov, a municipality in the Southern Bohemian region
(okres Český Krumlov) in Czechia. It was adopted 5 December 2005 and published
here.
Flag: a green hoist charged with a white castle-tower; the fly is blue
over white; on blue a white pigeon with spread wings; on white a red rose.
Coat of Arms: identical.
Jarig Bakker, 17 Dec 2007