That the earlier practice of coloring statues was given up just when the need would seem to be the greatest shows its incompatibility with the fundamental conditions of the art. In the twelfth and thirteenth centuries statues were still painted and gilded. Afterwards, color is restricted to parts not directly affected by the circulation, the hair and the eyes; and at last, when Sculpture is given over to pictorial effect and is about to yield entirely to Painting, it is wholly relinquished. Evidently it was felt that to color a statue in imitation of flesh would only enforce the fact that it is stone.
What Art was now aiming at was not the mere appearance of life, but a unity like that which life gives, in place of the abstractness and partiality inherent in Sculpture. This makes the interest of the fact of life,—that it is the presence of the soul,—the unity established amid the sundered particularity of matter. In free motion a new centre is declared, whereby the inertia of the body, its gravitation to a centre outside of it, is set aside. In sensibility this new centre declares itself supreme, superseding the passive indifference of extension. The whole pervades each part, each testifies to the whole and may stand for it. But the statue, having no such internal unity, is less able to dispense with outward completeness. All the sides must be given, so that the whole cannot be seen at one view, but only successively, as an aggregate.