John are by Correggio, and the arabesques on the vault of the nave by Anselmi.
Above this comes a row of circular shields, adorned with intricate arabesques, while bands and wreaths of lilies are everywhere scupltured on the windows, balconies, tambours and cornices, adding lightness to the fabric. The whole is raised on a platform 7 ft.
From the early part of the 8th century they began to ornament it with dust of gold or mother-of-pearl, and throughout the Heian epoch (9th to 12th century) they added pictorial designs, though of a formal character, the chief motives being floral subjects, arabesques and scrolls.
The plumage of gorgeously-hued birds, the blossoms of flowers (especially the hydrangea), the folds of thick brocade, microscopic diapers and arabesques, are built up with tiny fragments of iridescent shell, in combination with silver-foil, goldlacquer and colored bone, the whole producing a rich and sparkling effect.
The thin clumsily-shaped vases of the Kaji school, with their uniformly distributed decoration of diapers, scrolls and arabesques in comparatively dull colors, ceased altogether to be produced, their place being taken by graceful specimens, technically flawless, and carrying designs not only free from stiffness, but also executed in colors at once rich and soft.