What is a coat of arms? Coat of arms is a special design on a shield that identifies and represents a person, family, group or a country. More than just representing or identifying its owner, papal coat of arms symbolizes a pope's primary guiding principles. Coat of Arms of Pope Francis cc image by Poznaniak on Wikimedia Commons On the center of the blue shield of Pope Francis' coat of arms is the emblem of the Society of Jesus , the pope's order of origin. He retained this Jesuit emblem from his episcopal coat of arms. The emblem consists of the radiant yellow sun, inside of which are three red letters "IHS" which is derived from the first three letters of the Greek name of Jesus; a cross surmounting the letter H; and three black nails under the letter H. Below the Jesuit emblem, are the yellow star which represents the Blessed Virgin Mary, and the nard flower which represents St. Joseph, patron of the universal church. The star and th...