XXXII. Happily his opinion is frankly expressed. This moulding is on the lateral buttress, and on a level with the top of the north gate; it cannot therefore be closely seen except from the wooden stairs of the belfry; it is not intended to be so seen, but calculated for a distance of, at least, forty to fifty feet from the eye. In the vault of the gate itself, half as near again, there are three rows of mouldings, as I think, by the same designer, at all events part of the same plan. One of them is given in Plate I. fig. 2 a. It will be seen that the abstraction is here infinitely less; the ivy leaves have stalks and associated fruit, and a rib for each lobe, and are so far undercut as to detach their forms from the stone; while in the vine-leaf moulding above, of the same period, from the south gate, serration appears added to other purely imitative characters. Finally, in the animals which form the ornaments of the portion of the gate which is close to the eye, abstraction nearly vanishes into perfect sculpture.

XXXIII. Nearness to the eye, however, is not the only circumstance which influences architectural abstraction. These very animals are not merely better cut because close to the eye; they are put close to the eye that they may, without indiscretion, be better cut, on the noble principle, first I think, clearly enunciated by Mr. Eastlake, that the closest imitation shall be of the noblest object. Farther, since the wildness and manner of growth of vegetation render a bona fide imitation of it impossible in sculpture—since its members must be reduced in number, ordered in direction, and cut away from their roots, even under the most earnestly imitative treatment,—it becomes a point, as I think, of good judgment, to proportion the completeness of execution of parts to the formality of the whole; and since five or six leaves must stand for a tree, to let also five or six touches stand for a leaf. But since the animal generally admits of perfect outline—since its form is detached, and may be fully represented, its sculpture may be more complete and faithful in all its parts. And this principle will be actually found. I believe, to guide the old workmen. If the animal form be in a gargoyle, incomplete, and coining out of a block of stone, or if a head only, as for a boss or other such partial use, its sculpture will be highly abstract. But if it be an entire animal, as a lizard, or a bird, or a squirrel, peeping among leafage, its sculpture will be much farther carried, and I think, if small, near the eye, and worked in a fine material, may rightly be carried to the utmost possible completion. Surely we cannot wish a less finish bestowed on those which animate the mouldings of the south door of the cathedral of Florence; nor desire that the birds in the capitals of the Doge's palace should be stripped of a single plume.

XXXIV. Under these limitations, then, I think that perfect sculpture may be made a part of the severest architecture; but this perfection was said in the outset to be dangerous. It is so in the highest degree; for the moment the architect allows himself to dwell on the imitated portions, there is a chance of his losing sight of the duty of his ornament, of its business as a part of the composition, and sacrificing its points of shade and effect to the delight of delicate carving. And then he is lost. His architecture has become a mere framework for the setting of delicate sculpture, which had better be all taken down and put into cabinets. It is well, therefore, that the young architect should be taught to think of imitative ornament as of the extreme of grace in language; not to be regarded at first, not to be obtained at the cost of purpose, meaning, force, or conciseness, yet, indeed, a perfection—the least of all perfections, and yet the crowning one of all—one which by itself, and regarded in itself, is an architectural coxcombry, but is yet the sign of the most highly-trained mind and power when it is associated with others. It is a safe manner, as I think, to design all things at first in severe abstraction, and to be prepared, if need were, to carry them out in that form; then to mark the parts where high finish would be admissible, to complete these always with stern reference to their general effect, and then connect them by a graduated scale of abstraction with the rest. And there is one safeguard against danger in this process on which I would finally insist. Never imitate anything but natural forms, and those the noblest, in the completed parts. The degradation of the cinque cento manner of decoration was not owing to its naturalism, to its faithfulness of imitation, but to its imitation of ugly, i.e. unnatural things. So long as it restrained itself to sculpture of animals and flowers, it remained noble. The balcony, on the opposite page, from a house in the Campo St. Benedetto at Venice, shows one of the earliest occurrences of the cinque cento arabesque, and a fragment of the pattern is given in Plate XII. fig. 8. It is but the arresting upon the stone work of a stem or two of the living flowers, which are rarely wanting in the window above (and which, by the by, the French and Italian peasantry often trellis with exquisite taste about their casements). This arabesque, relieved as it is in darkness from the white stone by the stain of time, is surely both beautiful and pure; and as long as the renaissance ornament remained in such forms it may be beheld with undeserved admiration. But the moment that unnatural objects were associated with these, and armor, and musical instruments, and wild meaningless scrolls and curled shields, and other such fancies, became principal in its subjects, its doom was sealed, and with it that of the architecture of the world.

PLATE XI.—(Page 131—Vol. V.)
Balcony in the Campo, St. Benedetto, Venice.

XXXV. III. Our final inquiry was to be into the use of color as associated with architectural ornament.

I do not feel able to speak with any confidence respecting the touching of sculpture with color. I would only note one point, that sculpture is the representation of an idea, while architecture is itself a real thing. The idea may, as I think, be left colorless, and colored by the beholder's mind: but a reality ought to have reality in all its attributes: its color should be as fixed as its form. I cannot, therefore, consider architecture as in any wise perfect without color. Farther, as I have above noticed, I think the colors of architecture should be those of natural stones; partly because more durable, but also because more perfect and graceful. For to conquer the harshness and deadness of tones laid upon stone or on gesso, needs the management and discretion of a true painter; and on this co-operation we must not calculate in laying down rules for general practice. If Tintoret or Giorgione are at hand, and ask us for a wall to paint, we will alter our whole design for their sake, and become their servants; but we must, as architects, expect the aid of the common workman only; and the laying of color by a mechanical hand, and its toning under a vulgar eye, are far more offensive than rudeness in cutting the stone. The latter is imperfection only; the former deadness or discordance. At the best, such color is so inferior to the lovely and mellow hues of the natural stone, that it is wise to sacrifice some of the intricacy of design, if by so doing we may employ the nobler material. And if, as we looked to Nature for instruction respecting form, we look to her also to learn the management of color, we shall, perhaps, find that this sacrifice of intricacy is for other causes expedient.

XXXVI. First, then, I think that in making this reference we are to consider our building as a kind of organized creature; in coloring which we must look to the single and separately organized creatures of Nature, not to her landscape combinations. Our building, if it is well composed, is one thing, and is to be colored as Nature would color one thing—a shell, a flower, or an animal; not as she colors groups of things.

And the first broad conclusion we shall deduce from observance of natural color in such cases will be, that it never follows form, but is arranged on an entirely separate system. What mysterious connection there may be between the shape of the spots on an animal's skin and its anatomical system, I do not know, nor even if such a connection has in any wise been traced: but to the eye the systems are entirely separate, and in many cases that of color is accidentally variable. The stripes of a zebra do not follow the lines of its body or limbs, still less the spots of a leopard. In the plumage of birds, each feather bears a part of the pattern which is arbitrarily carried over the body, having indeed certain graceful harmonies with the form, diminishing or enlarging in directions which sometimes follow, but also not unfrequently oppose, the directions of its muscular lines. Whatever harmonies there may be, are distinctly like those of two separate musical parts, coinciding here and there only—never discordant, but essentially different I hold this, then, for the first great principle of architectural color. Let it be visibly independent of form. Never paint a column with vertical lines, but always cross it.[13] Never give separate mouldings separate colors (I know this is heresy, but I never shrink from any conclusions, however contrary to human authority, to which I am led by observance of natural principles); and in sculptured ornaments I do not paint the leaves or figures (I cannot help the Elgin frieze) of one color and their ground of another, but vary both the ground and the figures with the same harmony. Notice how Nature does it in a variegated flower; not one leaf red and another white, but a point of red and a zone of white, or whatever it may be, to each. In certain places you may run your two systems closer, and here and there let them be parallel for a note or two, but see that the colors and the forms coincide only as two orders of mouldings do; the same for an instant, but each holding its own course. So single members may sometimes have single colors: as a bird's head is sometimes of one color and its shoulders another, you may make your capital of one color and your shaft another; but in general the best place for color is on broad surfaces, not on the points of interest in form. An animal is mottled on its breast and back, rarely on its paws or about its eyes; so put your variegation boldly on the flat wall and broad shaft, but be shy of it in the capital and moulding; in all cases it is a safe rule to simplify color when form is rich, and vice versâ; and I think it would be well in general to carve all capitals and graceful ornaments in white marble, and so leave them.

XXXVII. Independence then being first secured, what kind of limiting outlines shall we adopt for the system of color itself?