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
The gold-red-black flag of the Jena featured prominently at this Wartburg festival. Therefore, the colours black, red, and gold eventually became symbolic of this desire for a unified German state. Austria, in its determination to maintain the status quo, enacted the Carlsbad Decrees of 1819 that banned all student organisations, officially putting an end to the .
In May 1832, around 30,000 people demonstrated at the Hambach Festival for freedom, unity, and civil rights. The colours black, red, and gold had become a well established symbol for the liberal, democratic and republican movement within the German states since the Wartburg Festival, and flags in these colours were flown en masse at the Hambach Festival. While contemporary illustrations showed prominent use of a gold-red-black tricolour (an upside-down version of the modern German flag), surviving flags from the event were in black-red-gold. Such an example is the , the flag flown from Hambach Castle during the festival: a black-red-gold tricolour where the red band contains the inscription (Germany's rebirth). This flag is now on permanent display at the castle.