Olesno town - Opolskie Voivodship has its flag on this
webpage. Coat of Arms is on this website.
Flag is vertical 216x412, two vertical stripes yellow - light blue
(like on the Coat of Arms) with the Coat of Arms (German-style) at the second quart of flagheight.
Old German name Rosenberg in Oberschlesien.
Chris Kretowicz, 28 Oct 2001