The arms of the house of Bonaparte in my CG-TL. As you can see they hold the titles of Emperor of the French, King of Spain, Queen of the United Kingdom, King of Westphalia. Furthermore, the head of the house, Napoleon V of France, is the current President of the Central Hemicycle and thus de jure Head of the European Union.

The arms quarterly:
I Azure an imperial eagle Or.
II quarterly, i and iv Gules three lions passant gardant in pale Or armed and langued Azure, ii Or a lion rampant within a double tressure flory-counter-flory Gules, iii Azure a harp Or stringed Argent, over all an inescutcheon of Azure an imperial eagle Or.
III six quarterings, i Gules a castle Or lined Azure; ii Argent a lion rampant Gules langued, armed and crowned Or; iii Or four bars Gules; iv Gules, a cross, saltire and orle of chains linked together Or, a centre point vert, v Argent a pomegranate proper seeded gules, supported, sculpted and leafed in two leaves vert; vi Gules often Azure, the old and the new world between the pillars of Hercules argent. Over all an inescutcheon of Azure an imperial eagle Or.
IV quarterly, i Gules a horse rampant Argent collared Or; ii quarterly, 1 Gules two lions passant Or langued and armed Azure in pale, 2 Or in chief Sable a six-pointed star Argent, 3 Or in chief Sable two six-pointed stars Argent, 4 Or a lion rampant guardant Gules langued, armed and crowned Azure, over all an inescutcheon of Azure, a lion rampant barry Argent and Gules crowned Or; iii gironny of twelve Gules and Argent an inescutcheon Or a lion rampant Gules; iv quarterly, 1 Gules two lions passant guardant Or langued and armed Azure in pale, 2 Or a lion rampant Or langued and armed Azure, 3 Or semé hearts Gules a lion rampant Azure, 4 Gules a lion rampant Or. Over all an inescutcheon of Azure an imperial eagle Or.
Over all in pale three inescutcheons, the one in honour point bigger than the others and crowned with the imperial crown of France proper: I Gules two bends sinister two mullets Or, II Azure an imperial eagle Or, III Azure twelve mullets Or circlewise.
Surrounding the shield, I the collar of the Grand Master of the Legion d'Honneur, II the collar of the Grand Master of the Order of the Garter, III the collar of the Grand Master of the Order of the Golden Fleece.
For crests, I emerging from the former royal crown of Spain proper a castle Or lined Azure, standing affronté atop that a lion purpure langued and armed Or holding in its dexter paw a sword, hilt Or blade Argent, II the imperial Crown of France proper, III five ostrich feathers Argent emerging from a coronet with a halo of twelve mullets Or circlewise, IV on the royal Crown of the United Kingdom proper a lion statant guardant Or langued and armed Gules royally crowned proper, V a horse rampant Argent emerging from a coronet.
The whole under a canopy of Gules semé bees Or lined Or and Ermine, crowned with the imperial Crown of France.