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 Sarawak (later the Czech flag). In 1988, the flag was replaced again with the current version along with yet another new state anthem and motto, "Ibu Pertiwiku" ("My Motherland") and "Bersatu, Berusaha, Berbakti" ("United, Striving, Serving"). The new design was adopted on the 25th anniversary of independence of Sarawak within the Federation of Malaysia. It retains the same colour scheme as the flag of the former kingdom, with two significant changes: the cross was replaced with two diagonal bars and the crown was substituted with a nine-pointed star symbolising the original nine divisions of Sarawak, in order to eliminate any overt