Flag of Tallinn, Estonia The Flag of Tallinn, the capital city of Estonia, is a rectangular banner consisting of three horizontal bands in the proportions 8:13:8. The top and bottom bands are blue, while the middle band is white. In the center of the white band, there is a black square, representing the Old Tallinn Coat of Arms. The flag was officially adopted on February 27, 1997, although it has been used unofficially since the re-establishment of Estonian independence in 1991. This design represents the city's long history and symbolizes peace, justice, and unity among its citizens. The Flag of Tallinn is a significant emblem for the people of the city and serves as a reminder of their unique cultural heritage.