Cari Amici (Dear Friends),
I spent at least three hours per weekday now doing my first color copy of a plaster cast of a sculpture by Jean-Baptiste Carpeaux (1827-1875). I am including two images that I was able to find of his work online. The cast that I am creating a copy of was cropped (the elaborate hair is too complicated for the intended purposes of this cast) and I wanted you to have a better idea of the kind of sculpture that Carpeaux created.
I am doing an exercise in subtlety, learning to paint with colors (yes, a simple palette), playing with tone, hue, and chroma. This first image shows you my basic Sight-Size setup. The Sight-Size Method refers to the process of setting up one’s canvas in such a way that the model (in this case a plaster cast) will appear to be the same size on the final artwork. In some ways it is a much easier way to train one’s eye/brain/hand coordination since mistakes will be more apparent.
I position myself, standing, about two meters away from my work. You may see the “scotch” (what we say here in Firenze for masking tape) on the floor where my right foot goes. I have also placed some scotch on the wall behind and below the easel to mark my “click-in point,” which helps me remember exactly where I have lined up my body (eye) with the canvas so that I can repeat my vantage point when studying the subtleties of shape.
I start by deciding where the top of the cast is, and then the bottom. I take my steps forward and place a sketchy thin wash of paint onto my canvas. (I am still heavy handed with this, hmmm.) After that, I step back to my vantage point and decide how much correction I need either up or down. It is very unusual to place the mark perfectly the first time. Try it!
I have continued in this way, pacing back and forth, until I have sketched in a construct for the outer (large) shape. Next, I go in and determine what is shadow and what is light within that larger form. Note that the jaw appears too thin, but I have not actually drawn the shape of the head or the jaw. I have designed the shape of that large shadow that includes the jaw, ear, neck, and part of the chest. You can see that my drawing is not exact here – although I did not see it as so far off while I was doing it. [The two marks of paint that you see in the top right of the canvas were demonstrations of the extreme types of stroke one can make with a brush, depending on technique and how much paint is in the brush. For this stage I use VERY little paint and more of a dry brush.]
In this next image, you may see how I have developed the shapes. Because I have been working over several days, my paint had dried and thus, my work got sloppy as I painted darker when refining the shapes in the area of the ear. Note that background is added as needed to help me see the shape. We see in form or mass more than in lines.
Now, I add the background. I am not a very good painter and I have discovered that this project intimidates me because I want to do it right and yet I know the areas in which I am weak. This Carpeaux copy will test me and train me. However, the approaching spring and my missing marble carving is adding to my lack of focus and fear of failure on this project. My background colors are too cold, even as I began to apply them with my palette knife. (That was fun and I would enjoy learning to paint with a knife!)
In this last image, you may see a plaster cast of an eye from Michelangelo’s “David” and a sight-size painting of it to the right (in “grisaille” – white and black). The artist working next to me must sit as he works, and rolls his chair over a carpet! [I am not sure why the carpet is needed because I would have thought that rolling over it would have been more difficult than the tiled, hard floor.] His lower vantage point gives us the ability to work in a closer space within the studio while working on different art projects.
Back to my Carpeaux: Once the background tone is in, I not only can start to determine the relative tones within the subject, but I can also clearly see that my sketch is too large! I had to laugh because when I walked into the studio that next morning, it was if I had experienced ”stone expansion”! “Stone Expansion” is a term that carver Scott Owens coined to describe that feeling (rationalization – ha!) when the marble is cut away to satisfaction, but the next morning appears to have grown overnight! I was hoping (or more accurately, my ego was hoping) that the drawing expanded because I had not wanted to lose my lines as I applied the paint and only painted beyond them. However, once examining the work, I saw that many shapes were off. I am still refining these as I continue the process.
Yesterday, I was told that, "Painting is merely a matter of correcting mistakes." Hmmm, maybe living is too.

Welcome! See Italy (and more) through the eyes of an artist: American sculptor and painter Kelly Borsheim creates her life and art in Italy and shares her adventures in travel and art with you. Come on along, please and Visit her fine art work online at: www.BorsheimArts.com
Showing posts with label stone expansion. Show all posts
Showing posts with label stone expansion. Show all posts
Sunday, March 11, 2012
Sunday, December 20, 2009
Stone Expansion Art
Cari Amici (Dear Friends),
Often the view you would see the least is the one that gives the most useful information about the form in sculpture. Here I show you the bird’s eye view so that you may see just how large the skull really is in comparison to the rest of the figure, “The Gymnast.”

Although I am a bit cautious about cutting away too much stone, stone expansion -- a term I believe was coined by sculptor Scott Owens -- seems to come into play a lot. I find at some point, I have a difficult seeing the proper proportions of my figure because there is simply too much stone in the way.
I have been carving away at the marble feet, shaping as I go along. I realized that I could not sculpt the hands until I saw more clearly the size and position of the feet, because the ankles (among other things) helped me to define the size and positioning of the legs, upon which the hands are resting.
In the same way, I began to have a difficult time reducing the arms until I got the head carved smaller. Somehow small hands on a body with a large head messes with my mind and vision.

And this is why it is important to work the entire piece instead of focusing too much on the"Bath Tub Technique.” This is what I call it when one starts to work a piece from top and then moves lower and lower until reaching the bottom of the artwork, in the way that your body would be revealed as the water is slowly drained away in the tub (if you were sitting in the tub, of course).

In this final image, you may see my markings for the next cutting. I am refining the line of the trapezius at the shoulder and needing to remove material under the right arm along the drawn-in rib cage. And in a brown crayon, you may see the width of the skull, marked along the uncarved shoulder blades so I can keep my measurements for a while longer.
I wish the days were warmer and that I had some anti-vibration gloves.
Often the view you would see the least is the one that gives the most useful information about the form in sculpture. Here I show you the bird’s eye view so that you may see just how large the skull really is in comparison to the rest of the figure, “The Gymnast.”

Although I am a bit cautious about cutting away too much stone, stone expansion -- a term I believe was coined by sculptor Scott Owens -- seems to come into play a lot. I find at some point, I have a difficult seeing the proper proportions of my figure because there is simply too much stone in the way.
I have been carving away at the marble feet, shaping as I go along. I realized that I could not sculpt the hands until I saw more clearly the size and position of the feet, because the ankles (among other things) helped me to define the size and positioning of the legs, upon which the hands are resting.
In the same way, I began to have a difficult time reducing the arms until I got the head carved smaller. Somehow small hands on a body with a large head messes with my mind and vision.

And this is why it is important to work the entire piece instead of focusing too much on the"Bath Tub Technique.” This is what I call it when one starts to work a piece from top and then moves lower and lower until reaching the bottom of the artwork, in the way that your body would be revealed as the water is slowly drained away in the tub (if you were sitting in the tub, of course).

In this final image, you may see my markings for the next cutting. I am refining the line of the trapezius at the shoulder and needing to remove material under the right arm along the drawn-in rib cage. And in a brown crayon, you may see the width of the skull, marked along the uncarved shoulder blades so I can keep my measurements for a while longer.
I wish the days were warmer and that I had some anti-vibration gloves.
Monday, December 14, 2009
Marble Sculpture Process

Cari Amici (Dear Friends),
Today was a beautiful day, much warmer than lately. I was able to get in several more hours of stone carving. At first when I stood before “The Gymnast” I worried that I had already cut too much stone from the forearms. But I had forgotten a little about “stone expansion,” a term that sculptor Scott Owens coined to explain how stone seems to grow overnight.
Stone carving is an interesting dance: too much cut and there are no second chances, other than redesign. But there are the evenings when you feel you removed the right amount of stone, only to wake up the next morning and see that you still have a ways to go. Such is the subtractive process.
Generally when I sculpt the figure, I need to get the pelvis situated, then the rib cage, and then the rest seems to fall into place for me. It is a process, with the destination becoming more visible with each mile marker passed. However, in this case, the hips were at the bottom of the composition. And I was a little bit worried about cutting the bottom so much that the stone might become stressed in that area as I worked the upper parts. Stumped.

However, I hear the voice of my friend Vasily Fedorouk often when I carve. When I am not sure what to do next, I remember him saying, “Define your line, your idea, and then make all else work with that line.” I also know that I cannot always work the way I was taught to do. If something bugs me, I just need to take care of it so I can focus. So, I decided to refine the line of the hips. I needed to start the curves that had inspired me in the first place.
In the second image here, you can see the brown crayon I used to draw the curves of the hips up into the legs. I have also loosely sketched in the hamstrings. The back of the leg does not the silhouette make from this view.
As the day started to close, I stopped my diamond blade and looked up to the light streaming in through the trees. The stone dust flying away emphasized the effect. I hope you find this image as beautiful as I do.

Finally, I have worked more angles than I show here, but the line is starting to clean up.
Stay tuned and hope for a warm winter.

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