Arms of the Guelph faction
Argent, an eagle displayed gules; above its head a small lily or; beneath its feet a dragon vert. Granted to the Guelphs in 1265 by Pope Clement IV for their service to Charles of Anjou against Manfred of Sicily.
One of the coats of arms on the facade of the Palazzo Vecchio, Florence. First painted c. 1340. Repainted 1792. The current paintings are from post 1945.