Flag of Sweden cross pattée. Other historians claim that the Swedish flag was blue with a white cross before 1420, and became blue with a golden cross only during the early reign King Gustav I, who deposed King Christian II in 1521. The exact age of the Swedish flag is not known, but the oldest recorded pictures of a blue cloth with a yellow cross date from the early 16th century, during the reign of King Gustav I. The first legal description of the flag was made in a royal warrant of 19 April 1562 as "yellow in a cross fashioned on blue".
Flag of Sweden civil ministries fly square flags. The Swedish royal flag ("Kungliga flaggan") is still identical to the triple-tailed military flag, but usually includes in its center a white field with the greater or the lesser coat of arms with the Order of the Seraphim, which has the King of Sweden as its Grand Master. The King personally decides about the specific use of the royal flag. According to early modern legend, the 12th-century King Eric IX saw a golden cross in the sky as he landed in Finland during the First Swedish Crusade in 1157. Seeing this as a sign from