 Charles I also incorporates the pillars of Hercules with the inscription "Plus Ultra", representing the overseas empire and surrounding coat with the collar of the Golden Fleece, as sovereign of the Order ringing the shield with the imperial crown and Acola double-headed eagle of the Holy Roman Empire and behind it the Spanish Cross of Burgundy.From 1520 added to the corresponding quarter to Aragon and Sicily, one in which the arms of Jerusalem, Naples and Navarre are incorporated.References to Charles V include a large number of legends and folk tales; literary renderings of historical events connected to Charles's life and romantic adventures, his relationship to Flanders, and his abdication; and products marketed in his name.