The flag of the Byzantine Empire under the Palaeologoi, from the Spanish Conoscimento de todos los Reinos atlas of ca. 1350

The double-headed eagle with the sympilema (dynastic cypher) of the Palaeologi in the center. The double-headed eagle motif was used as the emblem of the Eastern Roman Empire (Byzantine Empire) during the 14th and 15th centuries, when ruled by the Palaiologos Dynasty

Italiano: Bandiera dell'Impero romano sotto la dinastia dei Paleologi