Imperial diptych offerings to the emperor. However, the fact that the Barberini ivory was almost certainly not a diptych, but some kind of imperial icon without a second panel is a serious argument against the existence of the imperial diptych type. The two panels representing the empress Ariadne, in the Bargello in Florence and the Kunsthistorisches Museum in Vienna, also belong to the hypothesied imperial diptych type. They are the only central panels of such a diptych (other than the Barberini ivory) to survive, since all other fragments of such diptychs are from side panels. Imperial diptych In Late Antiquity, an imperial
Imperial Guard (Warhammer 40,000) had a name change to the Astra Militarum in line with Games Workshop's shift away from generic naming of their intellectual property. The Imperial Guard (previously the Imperial Army, now the Astra Militarum) is a fictional colossal military organisation, consisting of many hundreds of thousands of armies throughout the Imperium, and forming the vast bulk of the Imperium's military machine. Unlike the Space Marines, who are an elite unit that rely upon precision strikes against the enemy's critical assets to carry the day, the Imperial Guard has the reputation of relying on massed assaults made up of endless waves of