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
Nordic Cross flag Nordic Cross flag The Nordic Cross flag is any of certain flags bearing the design of the Nordic or Scandinavian cross, a cross symbol in a rectangular field, with the center of the cross shifted towards the hoist. All of the Nordic countries except Greenland have adopted such flags in the modern period, and while the Scandinavian cross is named for its use in the national flags of the Scandinavian nations, the term is used universally by vexillologists, in reference not only to the flags of the Nordic countries but to other flags with similar designs. The cross design represents