Quarterly: I and IV grand-quarterly i and iv great-grand-quarterly 1 and 4 gules a three towered castle Or masoned sable and ajouré azure (for Castile), 2 and 3 argent a lion rampant purpure crowned Or langued and armed gules (for Leon), ii per pale, dexter per fess, in chief Or four pallets gules (for Aragon), in base gules a cross, saltire, and orle of chains linked together Or and a centre point vert (for Navarre), sinister party per pale argent a cross potent and four crosslets Or impaling barry of eight gules and argent (for Naples), iii per pale, dexter per fess, in chief Or four pallets gules (for Aragon), in base gules a cross, saltire, and orle of chains linked together Or and a centre point vert (for Navarre), sinister per saltire, 1 and 4 Or four pallets gules, 2 and 3 argent an eagle displayed sable (for Sicily); II and III grand-quarterly, i gules a fess argent (for Austria), ii azure semy-de-lis Or a bordure compony argent and gules (new Burgundy), iii bendy of six Or and azure a bordure gules (old Burgundy), iv sable a lion rampant Or langued and armed gules (for Brabant), overall at the fess point of the quarter an inescutcheon Or a lion rampant sable armed and langued gules (for Flanders) impaling argent an eagle displayed gules, armed, beaked, and langued Or (for Tyrol); enté en point argent a pomegranate proper seeded gules, supported, sculpted and slipped vert (for Granada).
Supporters: A bicephalous eagle displayed sable imperially crowned proper in front of a saltire ragulée gules, the whole between two columns argent issuing from the sea proper in base, the one to dexter crowned imperially proper, the one to sinister crowned with the Royal Crown of Spain proper. The motto, PLVS VLTRA or PLVS OVLTRE, wraps around the columns.
