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 Cook Islands Rarotonga and Mangaia). The blue represents the ocean and the peaceful nature of the inhabitants. From 1973 to 1979, the flag was green with the stars in yellow shifted towards the fly. The green colour represented the continuous growth and life of the islands; the yellow represented the faith, love, happiness, and commitment shown by the islanders. The circle represented the union of the islands and the union between the islanders and the land itself. Flag of the Cook Islands The flag of the Cook Islands, officially known as the Cook Islands Ensign, is based on the traditional design for