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 Ethiopia increase the usage of the flag with the emblem, which had been seen far less than the plain tricolour. As the plain tricolour was used and seen far more often than either the flag of the Derg or the Lion of Judah flag, this was considered unusual. In 2009, the Parliament of Ethiopia passed Proclamation 654/2009 (The Federal Flag Proclamation), which prohibited firstly amongst 23 other provisions "use [of] the Flag without its Emblem", as well as "to deface the Flag by writing or displaying sings, [sic] symbols, emblems or picture [sic]", or "to prepare or use the Flag without