Coat of arms of Portugal I became a dragon, probably associated to the adoption of Saint George as the patron saint of Portugal. Until the 17th century, the dragon was represented in "or", but since then, it started to be represented in "vert". This change of color was probably due to the ascension to the throne, in 1640, of the House of Braganza, which had the green as its livery color, this also becoming the national color of Portugal. During the period of the House of Braganza, two dragons "vert" became frequently used as the supporters of the Portuguese Royal shield. Other of the external
Order of Saint Michael of the Wing Order of Saint Michael of the Wing The Royal Equestrian and Military Order of Saint Michael of the Wing (, ), also called the Order of Saint Michael of the Wing (, (), is a Portuguese Roman Catholic dynastic order that is believed to have been founded in 1147 in the Alcobaça Monastery in Alcobaça, Portugal, by King Afonso I of Portugal, in commemoration of the Conquest of Santarém from the Moors in 1147. The name was chosen in honour of the military saint archangel Michael, who assisted in the victory in the shape of a wing in the sky.