Flag of Berlin, Germany The Flag of Berlin is one of the official symbols representing the city of Berlin, Germany. Adopted on May 29, 1950, the flag features three equal horizontal bands of coal (left), silver (center), and red (right) colors. This tricolor design reflects the political history of Berlin, as it was the flag used by East Berlin during its existence as part of the German Democratic Republic from 1949 to 1990. Despite the reunification of Germany in 1990, the flag continues to be used as the official city flag for Berlin, reflecting its unique and diverse history. The Flag of Berlin serves as a significant emblem that symbolizes the resilience, unity, and identity of the city and its people.