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
Project Republic of Sardinia Project Republic of Sardinia Project Republic of Sardinia (, ProgReS) is a separatist political party in Sardinia, founded in January 2011 following an acrimonious split from Independence Republic of Sardinia (iRS). The party's current secretary is Gianluca Collu, while Carla Carcangiu and Sebastian Madau serve as presidents. In January 2011, after a struggle with Gavino Sale, president of iRS, the iRS faction led by former leader Ornella Demuru, including iRS founding members Frantziscu Sanna and Franciscu Sedda, decided to leave the party and launch a "Republican Constituent Assembly" ("Sa Costituente Repubricana"). In February the new party took the name of