Flag of Bangladesh white field. The flag is based on a similar flag used during the Bangladesh Liberation War of 1971, which had a yellow map of the country inside the red disc. In 1972 this map was removed from the flag. One reason given was the difficulty for rendering the map correctly on both sides of the flag. The civil ensign and naval ensign place it in the canton of a red or white field, respectively. The first version of the flag was designed and made by a section of student leaders and activists of Swadheen Bangla Nucleus on 6 June 1970,
Flag of Algeria Flag of Algeria The national flag of Algeria (, ) consists of two equal vertical bars, green and white, charged in the center with a red star and crescent. The flag was adopted on 3 July 1962. A similar version was used by the Algerian government in exile from 1958–1962. The Western blazon is "per pale vert and argent; a crescent and star gules". The Barbary pirates of Ottoman Algeria between the 15th and 17th century widely used flags that were emblazoned with one or more crescents. These could however vary greatly in color, with dark red, black, green and