In literature, as we observed in our last two chapters, nature does not find aesthetic expression on its own account. In the lyric, nature appears only as the reflection of personal moods and thoughts, in the drama and novel and epic only as the theater of human action or the determiner of human fate. In painting and sculpture, on the other hand, the expression of nature is the primary aim. Of course, in so far as this expression is aesthetic, it is an expression not of nature alone, but of our responses as well; but nature is the starting point, not emotion as in lyric poetry, nor the effect upon destiny as in the epic.
Because they are expressions of nature, and because the copying of the human body, of trees, clouds, and the like is an indispensable part of their practice, painting and sculpture have seemed to give support to the theory of art as imitation. Yet, although the activity of imitation is a means to the creation of picture and statue, the mere fact of being a copy is not the purpose of the completed work nor the ground of our pleasure in it. Not its relation to anything outside itself, no matter how important for its making, but its own intrinsic qualities constitute its aesthetic worth.
This was true of the earliest efforts in these arts. The primitive artist copied not for the sake of copying, but because he ascribed a magical power to images. In the image he believed he somehow possessed the object itself, and so could control it; to the image, therefore, was transferred all the value and potence of the object. The object represented was deeply significant; it was perhaps the animal upon which the tribe depended for its food, its totem or guardian divinity; or else, as among the Egyptians, it was the man himself, of whom the image was meant to be an enduring habitation for the soul. If primitive men had copied indifferent objects, then we might infer that the mere making of an image was the end in view; but this they did not do, and it has never been the practice of any vigorous group of artists. Only when the means are valued instead of the end—technique in place of beauty—does this occur. Through such a mistaking of aims, new instruments of expression may be discovered, useful for a future genius, but no genuine art is produced. The genuine artist copies, not for the sake of copying, but in order to create a work of independent beauty.
This same transference of value to the image, with the consequent freeing of the image from the model, can be observed even in commemorative art. A king desires, perhaps, to perpetuate his memory; how better than through some enduring likeness in stone or paint? While he is alive and after his death this image will remind his subjects of him and his valorous deeds. The relation to the model seems to be fundamental; but in proportion to the success of the artist in making a likeness, the stone or paint will be made to seem all alive, and for those who cannot come into direct relations with the monarch, he will be effectively present in the statue or picture, even when, through death, he is removed from all social and practical relations. Who does not feel that Philip the Fourth is present on the Velasquez canvas; where else could one find him so alive? If the work is artistic, the spectator's interest will center in feeling the life in the color and line or sculptured form; that it happens to be an imitation of something else will become of secondary importance. This is clearest when the name of the subject is not known; then surely it is the life before us that can alone concern us. Any feeble copy would serve as a reminder, but a living drawing or statue brings the man or woman into our presence. The aesthetic interest in the work as living supervenes upon the interest in it as a mere reminder of life.
This freedom from the model and attainment of intrinsic worth in the work of art itself is furthered through the realization of beauty in the medium of expression. The colors, lines, and shapes which the artist uses have a direct appeal to the eye and through the eye to feeling; hence arise preferences for the most agreeable and expressive. The artist discovered that he could express his emotion not only through representing its object, but through the very colors or lines or shapes used in the delineation. These effects, found by chance perhaps in the first instance, would later be striven for consciously. In this way, through some grace of line, or symmetry of form, or harmony of color, the statue or picture would acquire a power to please quite independent of any ulterior use or purpose; once more, it would become alive and of value on its own account.
We shall begin our study of the representative arts with drawing and painting—representation in two dimensions—not because they preceded sculpture historically, but because, being more complex arts, a solution of the problems which they raise makes a subsequent survey of the similar problems of the simpler art relatively easy.
The media of pictorial expression are color and line, and expression is attained through them in a twofold fashion. In a picture, every element of color or line is expressive directly, just as color and line, of some vague feeling or mood, and, in addition, chiefly through its resemblance, represents some action or object. The former kind of expression is indispensable. No matter how realistic the imitation, unless the picture thrill like music, through its mere colors or lines, it is aesthetically relatively ineffective. It is not sufficient that the picture move us through the vicarious presence on the canvas of a moving object; it must stir us in a more immediate fashion through the direct appeal of sense. For example, a picture which presents us with a semblance of the sea will hold us through the power which the sea has over us; but it will not hold us so fast as a picture of the same subject which, in addition, grips us through its greens and blues and wavy lines. The one sways us only through the imagination, the other through our senses as well.
Sensitiveness to color as such, so self-evident to one who possesses it, seems to be wanting, except in rudimentary fashion, in a great many people. They are probably few, however, who do not feel some stirrings when they look through the stained glass of a cathedral window or upon the red of Venetian glass, or who are entirely indifferent to the color of silk. The reason for emotional color-blindness is probably not a native incapacity to be affected, but rather a diversion of attention; color has come to be only a sign for the recognition and subsequent use of things, a signal for a practical or intellectual reaction. In our haste to recognize and use we fail to see, and give ourselves no time to be moved by mere seeing. But when, as in art, contemplation, the filling of the mind with the object, is the aim, the power to move of the sensuous surface of things may come again into its rights.
The emotional response to color, vague and abstract and objectless, is, like music, incapable of adequate expression in words, and for the same reason. Words are capable of expressing only the larger and fairly well-defined emotions; such subtle shadings and complex mixtures of feeling as are conveyed by color and sound are mostly beyond their ken. Colors make us feel and dream as music does in the same incommunicable fashion. Or rather the only possibility of communicating them is through the color schemes arousing them. And for one who appreciates color this is sufficient; he can point to the colors and say—that is what I feel. To render his feeling also in words would be a superfluous business, supposing they could be adequate to express it; or, if they were adequate, that would make expression through color superfluous. The value of any medium consists in its power to express what none other can. Nevertheless, it is possible to find rough verbal equivalents for the simpler colors. Thus every one would probably agree with Lipps and call a pure yellow happy, a deep blue quiet and earnest, red passionate, violet wistful; would perhaps feel that orange partakes at once of the happiness of yellow and the passion of red, while green partakes of the happiness of yellow and the quiet of blue; and in general that the brighter and warmer tones are joyful and exciting, the darker and colder, more inward and restful.
To explain the expressiveness of color sensations is as difficult as to account for the parallel phenomenon in sounds. Here as there resort is had to the principle of association. Colors get, it is thought, their value for feeling either through some connection with emotionally toned objects, like vegetation, light, the sky, blood, darkness, and fire, or else through some relation to emotional situations, like mourning or danger, which they have come to symbolize. And there is little doubt that such associations play a part in determining the emotional meaning of colors—the reticence and distance of blue, the happiness of yellow, for example, are partly explained through the fact that blue is the color of the sky, yellow the color of sunlight; the meaning of black is due, partly at any rate, to association with mourning. Yet neither of these types of association seems sufficient to explain the full emotional meaning of colors. The conventional meanings of colors seem rather themselves to need explanation than to serve as explanations—why is red the sign of danger, purple royal, white a symbol of purity, black a symbol of mourning? Is it not because these colors had some native, original expressiveness which fashion and habit have only made more definite and turned to special uses? And if we can explain the reticence of blue through association with the sky, can we thus explain its quietness? Can the warmth of fire and the excitement of blood explain quite all the depth of passionate feeling in red? The factors enumerated play a part in the complex effect, but there seem to be elements still unaccounted for.