On the belt, three roses gules. The flag is base on the arme os Georg von Dyhrn, founder of the city. The flag and CoA were abolished probably somewhere after 1945. They were readopted by a resolution of the City Council from June 2, 1993. The main feature is St. George, the patron saint of Georg von Dyhrn, in armour argent, with seven feathers sable on the helmet, hitting a dragon gules with his pike.
Secondary feature is boat or.
The knight bears arms of Georg von Dyhrn.