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
Patron saint acclaim rather than through official declaration. Traditionally, it has been understood that the patron saint of a particular place prays for that place's wellbeing and for the health and happiness of all who live therein. However, the Wahhabi and Salafi movements within Sunnism have latterly attacked the veneration of saints (as patron or otherwise), which they claim are a form of idolatry or "shirk". More mainstream Sunni clerics have critiqued this argument since Wahhabism first emerged in the 18th century. The critiques notwithstanding, widespread veneration of saints in the Sunni world declined in the 20th century under Wahhabi and Salafi