The national flag of El Salvador, officially named the Bandera Magna, is a horizontal triband of blue-white-blue, with the national coat of arms centered and entirely contained within the central white stripe. The current flag was adopted by the Legislative Assembly of El Salvador on 17 May 1912, and its design is established by the Law of National Symbols approved in 1972. The flag is inspired by the flag of the Federal Republic of Central America, which itself was inspired by the flag of Argen...
Learn more on Wikipedia