The Flag of Duesseldorf, Germany, is a banner symbolizing the city of Duesseldorf. It consists of three horizontal stripes in the colors yellow (top and bottom), black (middle), and yellow again. This design reflects the city's history, as it was originally divided into three independent territoriesJlich, Cleves, and Bergeach represented by a color: red for Jlich, blue for Cleves, and white for Berg. The modern flag of Duesseldorf is derived from the colors used by the Duchy of Berg. Despite its origins, the flag does not have official status as a state or national symbol in Germany but is widely recognized and used by the city's institutions and citizens.