CHAPTER IV

CONTRAST

In the previous chapter we discussed balance and repetition as elements

of composition. We have now to study another element--that of contrast.

This also results from a natural love of change and variety. How sick we

should get of candy, if we had nothing else to eat! how tired of

sunshine, if there were never a cold or wet day to make the sun seem

extra beautiful by contrast! “Jack,” as we know, “will become a dull

boy,” if his studies are not enlivened by play; but how worse than

dull--stupid and ill-tempered--if his play were not relieved by

something serious. Yes, contrast is the salt of life, without which

living would be tasteless and insipid. More than this, I can hardly

believe that a boy or girl can grow up to be brave and true, a really

fine specimen of manhood or womanhood, unless some shadow of hardship

and pain has passed over the sunny period of youth. We have to learn to

take the bitter with the sweet, and it is through meeting each, as it

comes along, as a part of the day’s work, that we gradually build up

character.

So contrast, it seems, serves two purposes in life--it adds to the

pleasure of life, and it gives force and worth to character. Its

effects in art are very similar. The artist employs it to give variety

and at the same time character and distinction to the pattern of his

compositions.

You can find out for yourselves how he does this, if you take a piece of

paper, a pencil, a pair of compasses, and a straight-edge. First draw a

rectangle. This is the space to be filled or developed into a

composition. Now draw a vertical line up the center of it. You will

admit that this is not interesting by itself; but cut it at right angles

with a horizontal line, and immediately the figure begins to have some

character. Immediately, also, if you have any eye for balance--and

almost everybody has--you will begin to notice that it makes a great

difference at just what point the horizontal line cuts the vertical. In

the first place, whether the arms of the horizontal are or are not the

same length--then, at how high or how low a point on the vertical line

they branch out. You can experiment with these two lines until the cross

seems to you to look its best.

You could not draw anything much simpler than this figure; and yet it is

sufficient to illustrate two principles of contrast in

composition--first, that the contrast is interesting, and second, that

it is made more interesting, when the contrasted parts are carefully

balanced. Now take the compasses and, centering on the point of

intersection of the two lines, describe a circle. The latter will

introduce into the figure a still further contrast between curved and

straight lines. And again your sense of balance will be brought into

play. How far will you make your circle extend? It is for you to say,

because you are trying to satisfy your own feeling for what will look

best. Now, as a contrast to this circle, add four smaller ones at the

extremities of the cross. Next, from the center of the big circle draw

radiating lines. As a last touch of contrast, suppose you draw a segment

of a circle in each of the four corners of the rectangle.

By this time we have built up a composition, the pattern of which

consists of contrasts. But, as I dare say you have noticed, it also

consists of repetitions. And once more I will remind you that both the

repetitions and the contrasts are balanced. Contrast, repetition, and

balance--these are the simple elements of composition.

Our pattern or composition is a very simple form of geometric figure. If

you feel disposed, you can amuse yourself by devising other kinds of

simple patterns; starting, for example, with a circle inside your

rectangular space; or, selecting, to begin with, a circular frame and

starting with a triangle or square inside of it, and in either case

continuing to build up or embroider your design with additional

features. In this way by varying the shape of your original frame and

the character of the pattern that you put in it, you can go on

indefinitely inventing designs. All these, I want you to observe, are

geometric in character. They are based upon the figures which you find

in geometry--the square, rectangle, triangle, and circle.

Now just as the acorn may in time become the great oak tree, so this

simple basis of geometric design is at the root of the compositions of

the great Italian pictures and of thousands of other pictures, even to

our own day. Their compositions are based upon a geometric plan. The

only difference is that your plan is clearly visible, while theirs is

more or less disguised. The reason is that they do not fill their

spaces, as you did, with simple lines, but with forms--figures, columns,

buildings, draperies, trees, hills, and so on. Consequently, when we

speak of the “lines” of their compositions, we often mean rather the

direction which the figure, or the object whatever it may be, takes.

Thus, a standing figure may take the place of your vertical line; the

slightly undulating top of the hills behind it may correspond to your

horizontal line; a curving group of angels, floating in the air, may

suggest your circle; while your diagonal line may be replaced in the

picture by the branches of a tree that spread in a diagonal direction.

In other words, what you have done (shall I say?) stiffly with compasses

and straight-edge, the artists do freely and loosely. Yet, I repeat it,

underneath this seeming freedom, if you search for it, you will find the

basis of a geometric design. This I hope to show you in the following

chapter. Meanwhile, there is another use for contrast that you should

know.

It is the contrast between the light and the dark parts of a picture. It

is employed, in the first place, to make the objects in the picture look

more real. If you fix your eyes on any object in the room or out of

doors, you will observe that some parts of it are light and some dark,

and that there are various degrees of lightness and darkness. It is the

light on an object that enables us to see it. If there were no light on

it--if it were in complete darkness, that is to say--nothing would be

visible. And, while it is the light that enables us to see the object,

it is the degree of light on some parts of it and the various degrees of

darkness on others that enable us to realize the shape of it. In other

words, the contrast of light and dark, received by the eyes,

communicates to our brain the sense of form and bulk.

That it should do so seems to be the gradual result of a habit,

unconsciously acquired. Those who study such things tell us that we

began to perceive things, not through the sense of sight, but by the

sense of touch. The baby reaches out its little hand to feel for the

mother’s breast; it burrows its way to her warm body; is comforted by

the feel of her arms around it. When the child is older and you present

her with a doll, you may be disappointed that she does not at once show

pleasure. Instead of her face lighting up with joy, as you hoped it

would, she stares at the doll in rather a dull way. But presently she

stretches out her hands, and takes the doll into them and begins to feel

it all over, and at length clasps it in her arms against her body. It is

by the sense of touch that she seems to have assured herself that the

doll is “real.” When she is older, however, if you offer her a new doll,

immediately her face lightens with gladness of welcome. For, in the

meantime she has learned to know a doll by sight, and now when she gets

it into her hands she turns it round and round that she may look at it,

patting the face, however, and the dress, and lifting up the lace of the

petticoats and handling the sash, because, although she has grown to

recognize things by her sense of sight, she has not lost her delight in

the sense of touch. Nor will she, I hope, as she grows older. Indeed,

artists, knowing how much pleasure people derive from the feel of

things, take great pains, as we shall see in another chapter, to paint

the surfaces, or, as they suggest it, the _texture_ of objects, in such

a way as to make us feel how pleasant it would be to touch them.

Besides, it makes the figure seem so much more real, if they suggest to

us that, if we touched the face, it would feel like flesh; or, if we

could pass our hand over the dress, it would seem soft and mossy like

velvet, or smooth and polished like satin.

But, to return to the contrast of light and dark. Although it is by this

contrast that we get an impression of the form or bulk of an object,

most people are not aware of the fact. They have grown up in the habit

of recognizing things by sight, without being conscious of how they do

so. They just see things. Artists, however, have had to learn the reason

and how to apply it to painting.

* * * * *

The history of modern painting extends back about six hundred years. In

the thirteenth century, the paintings which decorated some of the

churches in Italy were painted in what is called a conventional way.

That is to say, a certain custom was followed by all the painters. They

represented the heads and hands of their figures, but the bodies were

covered with draperies, under which there was little or no suggestion of

any form or bulk. For the whole figure appeared flat. It was as if you

should make a little figure of clay or paste, and then pass a roller

over it, until its thickness is flattened down into nothing but length

and breadth. The figures, in fact, gave no appearance of being real and

lifelike because, as artists would say, there was no drawing in them.

There was nothing to suggest that the figures had real bodies.

By degrees, however, people grew tired of these unlifelike figures, and

a painter named Giotto (1266?-1337) became the leader of a new motive in

painting. It was simply to try and make the figures look real and the

scenes in which they appeared seem natural. Instead of following a

convention, he used his eyes and studied nature. He was no longer

satisfied to fill in the background of his picture with a flat gold tint

as the conventional painters had done. He wished to increase the reality

of his figures by representing them in real surroundings, sometimes in a

room, sometimes out of doors. Instead of being content to make his

pictures flat, representing only length and breadth, he set to work to

create the suggestion of the third dimension--depth. He would try and

make you feel that you could walk from the foreground of his picture,

step by step, through to the background; and that, as you reached each

figure or object in the scene, you could pass your hand round it and

feel that it had real bulk. I said “step by step” and I lay stress on

it. For what Giotto tried to represent was not merely some figures in

front and then a big gap that you had to jump over before you reached

the background, but what the artists call the “successive planes” of the

scene--the step-by-step appearance of the scene.

Perhaps you will grasp better what this means if, when you next go to

the theater, you carefully observe the scenery, representing some

outdoor effect. On each side of the stage, very likely representing tree

trunks, there is a series of “wings,” one behind another at a distance

of say five feet, while across the stage, hanging down from the “flies,”

is a series of cut cloths, representing foliage, that correspond with

the wings and seem to be branches of the tree trunks. Well, these cloths

and their wings correspond to the “successive planes” of a picture. They

lead gradually back and you can actually walk in and out of them. But,

when you reach the back cloth, you are stopped, so far as your legs are

concerned. If you are sitting in the auditorium, however, your eye goes

traveling on and on a long distance, for the back cloth is itself a

picture, in which there is an _illusion_ of successive planes.

The artist’s word for representing the successive planes is perspective.

If you stand between the rails of a trolley line or railroad and look

along it, the lines seem to draw together or converge. Yet in reality

you know that they are equidistant from each other all the way along.

But, since our power of seeing becomes less and less as objects are

farther removed from us, so to our diminishing sight the size and

distinctness of the space between the rails appears also to diminish. In

the same way you will observe that the width of the street seems to

diminish, and the people and wagons appear smaller and smaller,

according as they are seen farther and farther back in the successive

planes. The houses, too--you know that if you stood in front of any of

the houses, exactly facing it, the upright sides would appear to be, as

they are, of equal height, and that the windows and cornice would appear

in parallel horizontal lines. Yet, as you stand in the street and look

along the houses on either side, they present a different appearance. In

the case of each house the upright side, nearer to you, seems higher

than the one farther off, and the rows of windows and the line of the

cornice appear to slope downward. For the houses as they take their

places in the receding or successive planes seem to diminish in size.

This, you see, is another example of what we have already said, that the

artist does not paint what he knows to be facts, but the appearances, as

he sees them from the point where his eyes are--his “point of sight.”

You remember how in an earlier chapter that artist represented, or

rather suggested the cows in the distance by a few dabs. That was how he

saw them from his point of sight. I could not tell you then, but you

will understand now, that he was obeying the law of perspective, and was

representing the cows as they appeared in their own proper plane of the

scene. Do you remember that when he drew in their horns and tails and

other details, they looked like toy cows? We can now see why. They

contradicted their surroundings; they no longer were at home in their

own plane; their plane was a good way off, but they were represented as

if close to our eyes; and, as we saw how small they were, they seemed to

us like toy cows.

You see, it is entirely a matter of how things look to the eyes. The

painter, as I have said, does not represent the facts as he knows them

to be, but the impressions which the facts make upon his eyesight; and

these impressions, by the way in which he renders them, he hands on to

us. His picture is not nature, but a suggestion or illusion of nature.

Now, although Giotto had discovered that, to make you feel that you

could walk back through his pictures, he must represent the successive

planes, he only partly found out how to do it. It was not until nearly a

hundred years later that a painter named Masaccio learned how to fill

the whole of his picture with a suggestion of atmosphere, so that the

objects took their places properly in their proper planes, and it was

still later before artists thoroughly worked out the methods of

perspective.

The greatest difficulty that they had to surmount was how to

“foreshorten” their figures, or represent them in “foreshortening.” A

simple way of understanding what this means is to stand in front of a

mirror and stretch out your arms to left and right, like the arms of a

cross. Each extends a long way. But now bring them in front of you and

stretch them toward the mirror. At once they look shorter, or at any

rate you cannot see their length. They appear foreshortened. Or you may

practice a still more “violent” example of foreshortening, if you are

able to place the mirror where you can see your body, when lying down

with the feet toward it, for now the whole length of the body appears

foreshortened in the mirror. The surface of the latter, you observe,

corresponds exactly with the surface of a picture. It is a flat plane

upon which is produced the appearance of successive or receding planes,

and though you cannot see the length of your body because it is

foreshortened, you are made to feel its length.

It was a long time before artists overcame the difficulty of

representing this effect; and the first pictures in which it was

accomplished were naturally regarded as wonders. Since it is not the

purpose of this book to teach you to draw I will mention only one of the

principles involved. It is the one we have already been discussing--the

contrast of light and dark, or, as it is called, “chiaroscuro.” Artists

soon discovered that, if an object has bulk, that part of it which is

nearest to the light will reflect most light; the parts less near, less

light; while the parts that are exposed to no light will appear dark. As

this was how the artists saw the objects, it was so they tried to

represent them. They learned to “model” the object, that is to say, to

represent it as having bulk, by reproducing in their pictures the

contrasts of light and dark. At first the contrasts were crude, chiefly

of the very light and very dark, but by degrees the artists became more

skillful and learned to represent also all the varying gradations of

less light and less dark. By this time they were better able to surmount

the difficulty of foreshortening.

You will see how, if you will again stand in front of the mirror and

stretch out one arm toward it. The simplest test is made, if you can

arrange that the light shall be directly at your back, for then it is

reflected by the mirror on to the front of you. In this case you will

notice that your outstretched hand receives the most light, because it

is nearest to the light. If it were represented in this way in a

picture, our habit of seeing the highest or brightest light on the

highest or most directly exposed surface of an object would make us feel

that the hand projected in front of the body.

If, however, you stand before the mirror with light falling upon you

from one side, the picture in the mirror will be quite different in

appearance. The light and shadow will be more broken up and diversified.

Some part of your hand, it may be simply the edges of the fingers, will

catch a high light, even if it is not the highest; and light probably

will fall on your forearm, between the wrist and elbow, and again upon

the upper part of the arm. Broadly speaking, your arm presents three

planes of form--the hand, the forearm, and the upper arm. And, though

to your untrained eye the light on all of these planes may seem the

same, to an artist’s eye it would vary according to the angle at which

the light hits the plane, or, as the artist himself would say, according

to the angle of the plane. These angles vary all over the figure, as you

may be able to see if you examine your picture in the mirror. To mention

a few, in a general way, there are several angles around each of the

shoulders, about the breast, round the neck, while the face, with its

projecting nose, its receding eye sockets, its rounded cheeks and so on,

presents a regular patchwork of angles of plane. Or shall I say, the

whole figure presents a whole multitude of facets like a cut diamond?

Only, unlike the diamond, its facets are uneven in size and irregular in

shape. And just as the light on the facets, here very light and

elsewhere not so light, informs us of the shape of the diamond, so do

these differently lighted angles of plane, when presented in a picture,

give us the suggestion of the figure’s shape.

And now study the shadows in your mirror picture. They result from the

opposite of what we have been talking about. In their case the angles of

plane are turned away from instead of toward the light, and some parts,

such as the hollows of the folds of your dress or coat, seem to catch no

light at all and to be quite dark. I expect you find it much easier to

detect the various gradations of dark or shadows than those of the

light. And a great many artists, especially in olden times, seem to have

seen the shadows more than the lights--for they represent the former

with more subtlety, that is to say, with a keener eye for variations,

than they do the latter. Indeed, the subtle rendering of light is

particularly an accomplishment of modern artists.

Well, if you have carefully studied your portrait in the mirror, I think

you must have discovered how large a part the contrast of light and

shadow plays in the appearance of the figure, and therefore, what an

equally important part it plays in producing an illusion of reality in

the picture. I do not forget that an artist by simply drawing an outline

with a pen or pencil can also suggest to us the appearance of an object.

But, if he does so, it is by the help of ourselves, for he relies on our

imagination to supply what he has omitted.

Finally, before we leave the mirror portrait, I should like to ask you

in which of the following ways you see it: Do you see it as a bold,

simple composition of light and dark? Or are you conscious of a hundred

and one little details about the clothes and face and hair and so on?

The former is what artists call the “broad” way of seeing nature. Many

artists see nature in this way and represent in a bold, free, broad

manner simply the big general facts. Others, on the other hand, as you

may be, are conscious at once of the great variety of details of which

the whole is composed, and represent the subject in a highly detailed

manner. Neither is _the_ right nor _the_ wrong way. Thousands of fine

pictures have been painted in both ways. On the other hand, if you find

you grow to like one way more than another, it will be because you

yourself, as well as the artist, have the habit of receiving impressions

in that way. Do not on that account think other people wrong for

receiving impressions differently and therefore preferring the other

sort of picture. We cannot help having preferences, but they shouldn’t

prejudice us against the preferences of others.

A Child's Guide to Pictures · 第 4 / 18 章