The senyera pattern is nowadays in the flag of four Spanish autonomous communities: without any change for Catalonia, and, with variations, for the territories of the former kingdoms of the Crown of Aragon: Aragon proper, the Balearic Islands and Valencia (while the latter two are modern interpretations, the Valencian Senyera Coronada does originate back to medieval times).

The Crown of Aragon (/ ˈ ær ə ɡ ən /; Aragonese: Corona d'Aragón; Catalan: Corona d'Aragó; Spanish: Corona de Aragón) was a composite monarchy ruled by one king, originated by the dynastic union of the Kingdom of Aragon and the County of Barcelona and ended as a consequence of the War of the Spanish Succession.At the height of its power in the 14th and …

Before 1978, Spain had a long history of using different flags. In 1469, the Catholic monarchs of Castile and Aragon were unified by marriage, and as a result, the kingdom of Spain adopted a flag that symbolized the unification of the two houses. This flag consisted of the heraldic symbols of the two Iberian realms.

Description of flag: The flag of the United Kingdom was adopted on January 1, 1801. The name of the flag is the Union Jack. It has a blue background (field) with a red cross outlined in white and a red "x" outlined in white. Other flags: England - White with a red cross. Scotland - …