Final answer:
Otto III is portrayed in the Gospels of Otto III wearing imperial purple and green, signifying his royalty rather than any physical armor. The emphasis in the manuscript is on the symbolic aspects of his rule, with bejeweled book covers and the portrayal of territories paying tribute to highlight his status.
Step-by-step explanation:
The figure of Otto III in the Gospels of Otto III is depicted wearing imperial purple and green, which are traditional colors of Roman and Byzantine emperors, symbolizing royalty and authority. Although the text does not specify the type of armor, it is very unlikely that Otto III is depicted wearing any form of physical protection like plate armor or chainmail, as the manuscript would reflect the royal attire suitable for a high status rather than a combat-ready appearance. Furthermore, the description provided does not mention any armor but emphasizes the opulence of the Gospels themselves, notable for the bejeweled book covers and the intricate artwork that included ivory carvings on the manuscript's cover.
In art representations from that era, clothing was often more symbolic than representative of what was worn day-to-day or in battle. Therefore, Otto III's protection would be more metaphorical, signifying his power and divine right to rule as seen in the pendant image depicting personifications of the territories over which he ruled, emphasizing his quasi-divine status as Emperor. The style of the Gospels and the portrayal of Otto III are deeply rooted in the iconography of the time, highlighting his importance and the splendor of his rule rather than providing insights into the practical aspects of his defense in combat.