Crosses in heraldry Crowns. Several national flags are based on late medieval war flags, including the white-on-red crosses of the flag of Denmark and the flag of Switzerland. The elongated Nordic cross originates in the 18th century due to the rectangular shape of maritime flags. The Red Cross flag originates in 1906 as a colour-switched version of the flag of Switzerland. Crosses in heraldry The cross is a basic design of two intersecting lines (X) used from pre-historic times. Its use was enormously expanded as the Christian cross, from about the 6th century, deriving from a T-shape representing the gibbet ("stauros", "crux") of
Flag of the Cocos (Keeling) Islands the Southern Hemisphere. Flag of the Cocos (Keeling) Islands The flag of the Cocos (Keeling) Islands was first created in 2003; the flag was adopted on 6 April 2004. The flag is green, with a palm tree on a gold disc in the canton, a gold crescent in the centre of the flag and a gold southern cross in the fly. The palm tree represents the islands' tropical flora; the colours are Australia's national colours; the crescent represents Islam, the religion of the Cocos Malays who make up a majority of the population; and the Southern Cross is a symbol