Flag of Sardinia Cagliari. The late 14th century Gelre Armorial attributes the Four Moors to the Kingdom of Sardinia in the states of the Crown of Aragon. It is found in another Armorial perhaps from Lorraine area (preserved in the National Library of France) and of uncertain date but certainly in the 15th century. In 1509, another Portuguese Armorial Book (Livro do Armeiro-mor). Sardinia is represented only with the cross of St. George. The Four Moors begin to be used consistently as a symbol of the Kingdom of Sardinia during the time of the Catholic Monarchs, and especially from the time of the
Vandal Sardinia Belisarius had defeated Gelimero on August 30, 533 and occupied Carthage. He was followed by Cirillus, who had failed to reach Sardinia. Tzazo and Gelimer, together with what remained of the army, marched against the Byzantines but were defeated at the Battle of Tricamarum, from Carthage. Tzazo was killed while Gelimero, escaping capture, surrendered a few months later. Cirillus then went to Calaris where he showed Tzazo's head impaled on a pike to the Vandals of the garrison, who immediately surrendered. Thus the Vandal era in Sardinia ended in 534 and the Byzantine period began. The Sardinian dioceses of the