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Monday Morning Art School: why grisaille?

Sometimes you just need to push paint around in a dream state. A grisaille is the perfect place to do that.

A grisaille is a monochromatic painting. In oil painting, it forms the first step of underpainting. In watercolor, it’s a separate reference to check values.

There are a few painters I know who skip the grisaille step entirely. (I’m not one of them.) The only ones who are successful at it are so experienced that they can integrate hue, value and chroma simultaneously. Even then, they’re still working dark to light and being careful not to misstep and put gobs of white or light paint where it doesn’t belong.

Eric Jacobsen is one of these outliers, and he graciously offered to demo his underpainting technique for my newest online class, The Essential Grisaille. (Appearances by his dog Sugar and his chickens were completely unscripted – but cute.)

As we filmed, I kept thinking, “Kids, don’t try this at home!” Eric isn’t skipping the grisaille step so much as integrating it with his initial color notes. That’s very difficult for all but the most experienced painters.

Early in the grisaille process for the Scottish portrait I wrote about on Friday.

Why grisaille?

The human mind sees value before hue or chroma. The arrangement of rods and cones makes us more sensitive to value shifts when scanning a vista. We also have a wide dynamic range. Both were awfully convenient for our hunter-gatherer ancestors, and they influence how we see paintings.

In the brain, processing starts with low-level information like brightness and contrast. That’s processed more quickly and efficiently than higher-level color information, which requires additional signals from the eyes.

Sometimes my sketch for an oil painting will take the form of a watercolor grisaille.

In a nutshell, that means the viewer will see your value structure before he or she sees anything else. A painting that fails on its value structure will just fail, period. Arthur Wesley Dow, who wrote the definitive 20th century composition book, is the guy who gave us the notion of notan. He taught students to restrict the infinite range of tonal values to specific values. He wanted students to realize that all compositions are, underneath, a structure of light and dark shapes. That’s a critical insight that influences all modern painting.

A watercolor grisaille done as preparation for a watercolor painting.

What is grisaille?

Grisaille just means a monochromatic painting. I teach both oil and watercolor students to do this preparatory step. In watercolor, it’s a monochrome study on a separate page that guides the color choices for the finished painting. For oil painting it’s the underpainting step before we start adding color.

In oils, it’s done in a dark tone that relates to the overall color scheme of the planned painting-if the shadows are cool, the grisaille should be cool, and if the shadows are warm, the grisaille should be warm. That’s because the grisaille will be part of the finished painting, sometimes visible with no covering whatsoever.

The paint is thinned with odorless mineral spirits (OMS) and no white or light colors should be introduced. A brush and a rag are both used to get the full range of values.

Even for a QuickDraw, I do a grisaille. This is partly covered with color notes. The finished painting is here.

Simple, right?

Another watercolor grisaille. All examples are by me.

I’ve just spent about six weeks writing and filming The Essential Grisaille*, and thinking through all the ways it can go wrong. Julie Hunt, who is a very good student and painter, told me, “There were beginning things I fudged with little instruction that I remember.” She has now carefully worked through every step of The Essential Grisaille to really master the subject. I’m excited to see how her painting changes.

Julie has put her finger on the difficulty of all classes, online or in person. There’s so much to take in that nobody gets it all the first time they hear it. And we can fill in the gaps with inspired guesses or just wrong-headed mistakes. It all comes down to being ready to hear, grasshopper.

Which is why Seven Protocols for Successful Oil Painters is designed to be open-ended. You can go back and revisit them… as long as I pay my internet bill.😊

*I’m talking about both watercolor and oils in this post, but The Essential Grisaille is intended for oil painters.

Reserve your spot now for a workshop in 2025:

Monday Morning Art School: ruthless pruning

Prom Shoes 2, oil on archival canvasboard, 6X8, $435.

Sorry about my absence last week, but it was a lovely vacation.

A major part of learning to paint is learning to see, and in the process, learning to draw. This means not getting caught up in the details, but seeing the big shapes and how they fit together. This is fundamental to painting.

This means we stop thinking of the object we’re looking at as something we can identify, and start to see it as a series of shapes, or more accurately, a light pattern. That’s difficult, and even experienced painters can be tripped up.

Two Peppers, oil on archival canvasboard, 6X8, $435.00

Oops! My bad.

A few years ago, my student Sheryl drew the lobster-boat Becca & Meagan, which is moored year-round at Rockport Harbor. It’s painted a signature red, and I have painted and drawn it many times. Sheryl measured and drew, and I patiently corrected her. This went on for most of the class, until Sheryl finally insisted that I sit down and take measurements with her.

Whoops! It wasn’t Becca & Meagan at all. Its owner had launched a new boat, Hemingway. She was painted the same red and moored at the same buoy, but with her own unique configuration. I was so used to seeing Becca & Meagan there that I had stopped really seeing at all. I was drawing what I ‘knew’, not what was there.

Back It Up, 6X8, oil on archival canvasboard, $435.

It’s not what you know, it’s what you can see.

If I set a teacup in front of you, you’ll be guided in part by what you know about teacups: they’re rounded, squat and hollow. That gives you some checks on your drawing, but it also allows you to make assumptions about measurements and values. That can lead you astray.

To draw it successfully, you must stop reading it as ‘teacup’ and start seeing an array of shapes, planes and values. For most of us, that takes time. My process is two-fold. First, I sketch to figure out what I’m looking at. That’s investigative. Then, I ruthlessly prune, forcing my drawing into a series of shapes and values.

All objects can be reduced to a certain, limited number of shapes. These build on each other to make a whole. When you see things as abstract shapes, you expand your possible subject matter. A plastic pencil case is not inherently much different in shape from a shed. A shed, in turn has the same forms as a house. If you start with a pencil case, you can ramp yourself up to Windsor Castle in no time.

Primary Shapes, 6X8, oil on archival canvasboard, $435.

Notan and all other value studies are, above all, about cutting the picture frame into shapes, what Arthur Wesley Dow called “space cutting.”

Dow wrote the definitive 20th century book on composition, which sets down fundamental principles still used today. He taught his students to restrict the infinite range of tonal values in the visible spectrum to specific values-perhaps black, white and one grey. He wanted students see all compositions as structures of light and dark shapes. The success or failure of a painting rests on whether those shapes are beautiful.

Students sometimes chafe at being asked to do still life, but it’s the best training to learn space cutting. Just as important, it’s easy to set up and execute quickly, so you can practice on paper in just a few spare moments.

Reserve your spot now for a workshop in 2025:

Monday Morning Art School: preparation

A drybrush in ink by a young Andrew Wyeth, courtesy American Artist Magazine

James Gurney somehow unearthed a 1942 copy of American Artist Magazine that included an interview with a young Andrew Wyeth on his technique. Wyeth, in his later years, became schtum about method and his estate is highly restrictive about images. As a teacher, this is frustrating. Students could learn much from studying his method and work, even if they have no interest in painting like him. He was one of the principal realist painters of mid-century American art.

This interview was done when Wyeth was a callow 25-year-old, before Christina’s World catapulted him into superstardom.  At that age, he painted watercolor in quick wet washes, into which he dropped or drew off color as needed. “Wyeth’s practice is to skim off the white heat of his emotion and compress it into a half hour of inspired brush work. He is the first to admit the presumption of this kind of attack, and is ready to confess that it fails more often than it succeeds.”

A sketch of a young spruce clinging to a rock. I plan to paint it.

That fast, emotional attack was the influence of abstract-expressionism, and a way to separate himself from his famous illustrator father, NC Wyeth. Even then, it was a far cry from Andrew's studio work, which was intentional, deliberate and labored. That was a function of his chosen medium. Egg tempera is transparent and thus suitable for working in glazes (indirect painting). Layers are laboriously built up, starting from a grisaille that gives definition to the whole.

Wyeth ultimately moved away from the pea-soup approach to watercolor, employing more dry brush and deliberation. That’s hard to see in the limited information available on the internet. I often suggest to students that they visit the Farnsworth Art Museum in Rockland specifically to look at Wyeth’s watercolors.

The Farnsworth has been as tight about sharing images as the Wyeth family themselves. But they have recently gotten better at putting their extensive collection online. You can find some gems there, including preparatory sketches for Wyeth’s paintings.

The same spruce, in a photo. Why would anyone find this compelling?

In that 1942 interview was the image at top, with the caption, “Wyeth often makes rapid ink sketches like this, on the spot, and then does the watercolor in his studio.” That’s the money shot right there, because Wyeth was employing a traditional technique of painters—creating a greyscale or notan sketch of the subject first.

Wyeth’s method ultimately involved lots of tinkering with the details in the form of sketches and alternate layups for his paintings. What I want my students to see is how much effort and thought he put in before he ever picked up his brush.

On Friday, I watched my workshop students’ kit while they went off to Corea Wharf for lunch. (There was no sacrifice there; I’m not a fan of lobster.) A small spruce, about two feet high, has audaciously laid claim to the top of a granite outcropping. It caught my eye. There can’t be more than a gallon or two of topsoil there. What there is, is poor.

I quickly drew a small sketch of these rocks with the idea of doing a painting later in my studio. Because Ken DeWaard’s voice was nattering in my head, I also took a reference photo. The sketch catches the curve that attracted my eye; the reference photo is completely anodyne. Nobody would choose to paint from it.

I really do follow that same procedure with every painting: sketch, grisaille, color.

Perhaps at age 25 we are in touch with our internal frenzy to the point where we can say something useful without thinking too much, but there comes a time when our minds start to self-regulate. There are variations, but the process has traditionally been something along the lines of sketch-value study-final painting. Without that, we’re left with what Wyeth observed long ago—we fail more often than we succeed.