Flag of Luxembourg Flag of Luxembourg The flag of Luxembourg (, , ) consists of three horizontal stripes, red, white and blue, and can be in 1:2 or 3:5 ratio. It was first used between 1845 and 1848 and officially adopted on 23 June 1972. Luxembourg had no flag until 1830, when patriots were urged to display the national colours. The flag was defined as a horizontal tricolour of red, white, and blue in 1848, but it was not officially adopted until 1972. The tricolour flag is almost identical to Flag of the Netherlands, except that it is longer and its blue stripe
Flag of Chad associated with any of the main power rivals within Chad, which had no sense of national identity before independence, and little after independence. The flag of Chad is almost identical to the national flag of Romania, but with a darker tint of blue. When Chad adopted its flag, Romania's flag was different: it used to feature an insignia in the middle of the flag on top of the tricolour; this was added after World War II during the Communist era of the second half of the 20th century. But in 1989 Romania's Communist government was overthrown and the insignia was