Písek Town flag: Yellow over blue. Ratio unknown. Public notice passed
on September 3, 1998. Once a royal town and a centre of large Prachensky
district, Pisek was mentioned for the first time in an old document of
Czech king Wenceslas I. in 1243. Pisek has 30,000 inhabitants.
Aleš Křižan, 2 Feb 2001