Flag of Germany
With the formation of the short-lived Weimar Republic after World War I, the tricolour was adopted as the national flag of Germany. Sixteen years later following World War II, the tricolour was again designated as the flag of both West and East Germany divided states in 1949. The two flags were identical until 1959, when the East German flag was augmented with the coat of arms of East Germany. Since reunification on 3 October 1990, the black-red-gold tricolour has become the flag of a reunified Federal Republic of Germany.
Flag of Germany
During the Napoleonic Wars, the German struggle against the occupying French forces was significantly symbolised by the colours of black, red, and gold, which became popular after their use in the uniforms of the Lützow Free Corps, a volunteer unit of the Prussian Army. This unit had uniforms in black with red facings and gold buttons. The colour choice had pragmatic origins, even though black-red-gold were the former colours used by the Holy Roman Empire. Members of the corps were required to supply their own clothing: in order to present a uniform appearance it was easiest to dye all clothes black. Gold-coloured buttons were widely available, and pennons used by the lancers in the unit were red and black. At the time, the colours represented: