Elevation of an elaborate throne and canopy at the center, rendered in full color; side elevation of canopy, in line, right. Side elevation of throne and other details, in line, left. The canopy is composed of a flat dome, supported at rear by Ionic pilasters, unsupported at front. Dome surmounted by cross and plumes. Drapery behind it, bearing design of ecclesiastical motifs, a panel of the Lamb of God, directly above throne.