Flag of Schleswig-Holstein flag on 18 January 1957. The plain tricolour is the state's civil flag. Government authorities use the state flag ("Landesdienstflagge"), where the flag is defaced by the state coat of arms. The tricolour was previously used for the Prussian province of Schleswig-Holstein (1868-1946). It is almost identical to the flags of the Kingdom of Yugoslavia, Serbia and Montenegro (FR Yugoslavia), as well as the flag of the Netherlands inverted. Flag of Schleswig-Holstein The flag of Schleswig-Holstein is a horizontal tricolour of blue, white, and red. Schleswig-Holstein is one of the 16 states of Germany, comprising most of the historical duchy
Tricolour (flag) of Gabon, flag of Guinea, flag of Mali, and flag of Nigeria. The green-white-red tricolour remained a symbol of republicanism throughout the 19th century and was adopted as national flag by a number of states following the Revolutions of 1848. It was also adopted by the Kingdom of Sardinia (inherited by the Kingdom of Italy 1861). The flag of Germany (black-red-gold) originated as the flag of the revolutionary, anti-monarchist Freikorps of the 1830s and was later adopted by the republicanist bourgeoisie, at the time known as "Dreifarb", a German calque of "Tricolore". This flag was a symbol of opposition against