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Articles of Interest for Artists by Dorothy Gauvin Art Gallery Gauvin To contact Dorothy, click on her photo, which will take you to her web site and e-mail |
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The All Too Solid Flesh Painting The Figure
The topic of this article was sparked by a reader's plea: "How on earth do I mix flesh colours?"
Here's a promise:
Now, unless you're a vegan, or have never been in a kitchen, you already know the
colours of flesh. You've seen the gray/white through pink to blood red of fish, fowl and
red meats - all stripped of their skin. But even in a Life class, your models will
be wearing their skins.
So, it's skin - not flesh - you'll be painting. Does that make it sound less
daunting? Well, be warned. A limp fillet of raw flesh, lying flat and featureless on
a chopping board, is a doddle to paint. Skin, however, covers a shape with myriad curves
and hollows. It reflects light where the underlying structure bulges into a forehead or
juts into a nose.
Further, that light may be cool or warm, depending on its source. In the
depressions of an eye socket or the inside of an elbow, delicate shadows reveal the
shapes. On top of all that, the "local" tone of your subjects' skin will vary
immensely. And there's more: You'll need to be aware of those areas where the blood
flows close to the surface, casting a rosy glow over the ears, nose, neck and so on.
Enough of the frighteners. Here's the basic fact that will keep you on track:
All of us are coloured in some variation of orange-brown. To us painters, that means
Burnt Sienna. From the translucent "white" of a Nicole Kidman, through the "yellow"
of a Chinese, to the "black" of a Melanesian, it's only a matter of adding White to
lighten or Cobalt Blue to darken the basic Burnt Sienna. (I prefer Cobalt Blue in
these mixtures because it is cooler and more opaque than Ultramarine. I never use
Thalo Blue because I find it too strong for any skin tone I've ever seen.)
And there are two methods of tackling the challenge of painting people. The first
is alla prima, the direct laying down of paint in one application, without using
glazing or scumbling techniques. It is chosen by a majority of painters because it
seems simpler. But when a painter is inexperienced in rendering the figure, this method
can all too often lead to a "muddy" result as the shadow colours are blended - or
over-blended - into the wet paint.
So, if you choose this method and are not supremely confident of your brushwork, I
strongly recommend laying your shading on the nearly dry figure with glazes.
A glaze is simply a small amount of transparent pigment carried in a glazing medium. Some
examples of transparent pigment are Viridian Green, Ultramarine, Alizarin Crimson,
Raw Sienna and so on. Glaze mediums have entire recipe books to themselves but a
reliable alternative is Windsor & Newton's Liquin, modified with distilled turps.
Experiment until you find the mix that suits your style. The thing to remember is
not to dilute the medium so much that it becomes too weak to achieve a good adherence.
I've mentioned (nagged!) before that good figure painting relies on good figure
drawing, so I'll assume you've done your homework and have checked and
rechecked proportions as you made the sketch for your painting. You'll have
done this in a thin mix of Raw Umber and turps, very easy to adjust as you go along.
Now you can take a step that will be an invaluable help in keeping the three
dimensional quality of your subject.
With a thin mix of Burnt Sienna - don't worry that it looks like a so-called "Red"
Indian at this point - loosely model the structure of your subject, shading the hollows and wiping out the main highlights.
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(I always use paper facial tissues, since a rag can too easily "muddy" the colours.) Pay close attention to the direction of the light, as this is what defines the shape of what you're painting. While this layer "sets up" a little, you can make the mixtures that closely match the main colours of your subject's skin. In a Caucasian person, these will consist of White with Burnt Sienna, that mix with a little Yellow Ochre, the same with a very little Cobalt Blue, and with a bit of Cadmium Red. When these are all laid out on your palette, you can begin building the head or figure in quick strokes that follow the direction of its curves. What gives your subject "life" is the accurate placing of highlights, so these need careful observation. Do be aware that, with the exception of that tiny flash in the eye - where the convex cornea catches the light - highlights are never pure White. They are warm or cool, and so need a finely judged addition of the appropriate pigment. Control your eagerness and allow the painting at least two days before you add the glazes. This way, you'll have lively shadows that rest lightly on your painted figure, as they do in real life. The second method is one that took me some years to work out and perfect. It is the "secret" of the luminous skin quality so often remarked on in my paintings, but applies only to oil painting. As so often in oil painting, it demands patience during the necessary waiting periods while each step dries. So it's a good idea to have at least three paintings always in progress. As before, make your modelled sketch, but let it dry thoroughly. Then, (assuming the subject is Caucasian) cover the entire head or figure with an underpainting mixed from Yellow Ochre, Cobalt Blue and Alizarin Crimson, modified with White. Adjust this mixture until it matches the undertones of your subject's skin, checking it against such places as her/his wrist, jaw, temples. Lay it thinly, so that the structure of your initial drawing shows faintly through. It will look horrible! But don't be faint-hearted. Put the work in the racks where you won't see it until at least three days have passed and it is dry to the touch. Now the magic begins... Make your "local" colour mixes as we discussed above, without adding any medium. Moisten your brushes with medium, then wipe them dry. (Please don't stint yourself on brushes. Unlike watercolours, oil paint does not wash out of even sable brushes. You must use a fresh brush for each mixture if you want clean colour on the canvas, and this is vital when you're working with the subtle tones of skin.) Work the brush into the colour mix so that it is evenly loaded. Then stroke it, gently as if you were caressing a new born baby, across the underpainting. This is called scumbling. One of its secrets is to hold the brush lightly as if it were made of thin glass, with fingers beneath the handle and thumb just resting on top. The thinnest of layers build slowly, allowing that underpainting to insinuate its presence almost imperceptibly, as you work towards the dense, brightest highlights. Let each scumbled layer dry before applying the next. If you find you've laid the colour too thickly at any point, just take a painting knife and scrape it away before trying again. This is the beauty of giving each layer time to dry, so that the underlying colours shine through. The technique calls for exquisite restraint, but it will achieve a result you can get no other way - the illusion of living skin laid over living flesh. |