Tricolour (flag) orange-white-blue design of the Prince's Flag ("Prinsenvlag", predecessor of the flags of the Netherlands and Luxembourg), used from 1579 by William I of Orange-Nassau in the Eighty Years' War, establishing the independence of the Dutch Republic from the Spanish Empire. Though not the first tricolour flag, one of the most famous, known as "Le Tricolore", is the blue, white and red (whence also called "Le Bleu-Blanc-Rouge") flag of France adopted in the French Revolution. With the formation of French client republics after 1795, the revolutionary tricolour was exported and adopted more widely in Europe, by the Republic of Alba 1796
Flag of Yugoslavia of Yugoslavia in the early 1990s. Today, the flag still holds meaning to those nostalgic of Yugoslavia. The flag of Yugoslavia is a horizontal tricolour of blue (top), white (middle) and red (bottom). The design and colours are based on the Pan-Slavic flag adopted at the Pan-Slavic Congress of 1848, in Prague. Following the end of the First World War in 1918, the Southern Slavs united into a single unitary state of the Kingdom of Serbs, Croats and Slovenes, later known as Yugoslavia. The monarchy selected the pan-Slavic design to symbolize the new founded unity of all Southern Slavs. The