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 Canada Canadian craft shop in Ottawa. The colours 0/100/100/0 in the CMYK process, PMS 032 (flag red 100%), or PMS 485 (used for screens) in the Pantone colour specifier can be used when reproducing the flag. For the Federal Identity Program, the red tone of the standard flag has an RGB value of 255–0–0 (web hexadecimal #FF0000). In 1984, the National Flag of Canada Manufacturing Standards Act was passed to unify the manufacturing standards for flags used in both indoor and outdoor conditions. The first flag known to have flown in Canada was the St George's Cross carried by John Cabot