The national flag of the Islamic Republic of Iran (, ), also known as the tricolor (, ), is a tricolour comprising equal horizontal bands of green, white and red with the national emblem ("Allah") in red centred on the white band and the takbir written 11 times each in the Kufic script in white, at the bottom of the green and the top of the red band.Constitution of the Islamic Republic of Iran: Chapter II, Article 18: "The official flag of Iran is composed of green, white and red colours with the special emblem of the Islamic Republic, together with the motto (Allahu Akbar)." After the Iranian Revolution of 1979, the present-day flag was adopted on 29 July 1980. Many Iranian exiles opposed to the Iranian government use alternate flags, including the tricolor flag with the Lion and Sun at the center, or the tricolor without additional emblems.
