At Yarnell School of Fine Art, we encourage artists to explore different texture techniques as a way to strengthen realism, create visual interest and develop a more personal painting style. Whether you are experimenting with a palette knife, learning impasto painting or building luminous glaze effects, each method offers new ways to bring energy and dimension to your artwork.
Impasto painting is a technique in which paint is applied thickly enough to leave visible ridges, peaks and brush or knife marks. Because the raised surface catches light and creates small shadows, the painting develops a three-dimensional appearance.
Artists often use impasto to emphasize:
Impasto can be used throughout an entire painting, but it is often most effective when placed selectively. A few areas of strong texture can attract attention and create contrast with smoother sections of the composition.
Ready to put these texture techniques into practice? Learn how to use a palette knife, explore impasto painting, build luminous glaze effects and create captivating surfaces with step-by-step instruction from Yarnell School Online.
Join today for unlimited access to Jerry Yarnell’s painting lessons, available anytime and at your own pace.
Begin with paint that is thick enough to hold its shape. Heavy-body acrylics and firm oil paints work well, although the appropriate impasto medium can also be added to increase body and volume.
Load the paint onto a brush or palette knife without overmixing it. Apply it confidently, allowing the tool to leave visible marks. Avoid repeatedly working over the same area, since too much blending can flatten the paint and reduce the texture.
Try varying the direction, height and width of your strokes. Broad marks can suggest rock formations or clouds, while shorter strokes can create leaves, petals and grasses. You can also place different colors next to or partially over one another to produce lively color variation.
Be sure to use mediums made for your type of paint. Thick applications require additional drying or curing time, so allow textured areas to set properly before adding glazes or varnish.
To apply paint with a palette knife, pick up a small amount along the edge or underside of the blade. Hold the knife at a slight angle and gently drag it across the surface. Light pressure leaves thicker deposits, while firmer pressure creates thinner, smoother passages.
A palette knife is especially effective for painting:
The edge of the knife can create thin lines, while the flat side produces broad shapes. You can also scrape into wet paint to reveal a lower layer or correct an area without blending it into mud.
A brush is useful for smooth blending, soft edges, gradual transitions and fine details. A palette knife creates stronger edges, thicker paint and more noticeable surface texture.
In many paintings, the most interesting results come from using both. You might establish the sky and distant landscape with brushes, use a palette knife to build rocks or foreground texture, and then return with a smaller brush for highlights and finishing details.
Combining the two tools creates contrast between soft and hard edges, thin and thick paint, and quiet and active areas.
Begin by studying the shape of the rock rather than focusing immediately on small details. Establish its overall form with a middle-value gray, brown or earth-tone mixture. Then identify the light-facing planes, shadow areas and irregular edges.
Once the basic form is in place, use a stiff brush or palette knife to add broken, uneven marks. Avoid making every crack or highlight the same size. Natural rocks contain variations in color, shape and surface direction.
Add lighter values sparingly to the areas catching the strongest light. Place darker accents in cracks and underneath overlapping forms. These value changes often create more convincing texture than trying to paint every tiny detail.
To paint tree bark, start with the trunk’s basic shape, value and direction. Apply a dark or middle-value base color, then build lighter and darker passages over it.
Use the edge of a palette knife, a stiff brush or a dry-brush technique to suggest grooves and raised areas. Follow the natural growth pattern of the tree rather than applying random vertical lines. Some bark is deeply furrowed, while other varieties have smoother, peeling or patchy surfaces.
Keep the texture more subtle on distant trees. Increase the contrast, detail and surface variation as the trunk moves closer to the foreground.
Glaze effects are created by applying thin, transparent layers of color over dry paint. The underlying layer remains visible, allowing light and color to interact in a way that produces depth, richness and luminosity.
Glazing can help you:
Unlike impasto painting, which builds physical depth, glazing creates the illusion of depth through transparent color. To learn about glazing techniques from Jerry Yarnell, see his 4-part lesson “Chesapeake Bay Visitors“.
Start with a completely dry painted surface. Mix a small amount of transparent color with a glazing medium recommended for your paint type. The mixture should be thin enough for the color underneath to remain visible.
Apply the glaze evenly with a clean, soft brush. Avoid repeatedly brushing the same area, as this may disturb the layer or create streaks. Let each glaze dry before adding the next one.
Several thin glazes usually produce more luminous results than one heavy layer. For example, a warm transparent glaze over a cool underpainting can create a gentle glow. A cool glaze over a warm base can add distance, shadow or atmosphere.
Test your mixture on a separate surface before applying it to the painting. Glazes can appear more intense after they are spread over a large area.
Mediums and additives allow artists to explore a wide range of creative surface effects. Always choose products that are compatible with your paint and intended for permanent artwork.
Acrylic gel medium adds body and can help paint hold brush or knife marks. It is available in different thicknesses and finishes, including matte and gloss.
Modeling paste creates raised relief before or during the painting process. It can be spread with a palette knife, shaped with tools or pressed with textured materials. Once dry, it can usually be painted over.
An impasto medium increases the volume and thickness of paint. It is useful when you want substantial texture without using excessive amounts of pigment.
Prepared texture gels containing sand, pumice or other particles can imitate stone, soil and weathered surfaces. Artist-grade products are generally more dependable than adding untreated household materials, which may affect adhesion or durability.
Sponges, combs, crumpled material and silicone tools can press or drag patterns into wet paint or medium. These tools are especially useful for foliage, rocks, ground textures and abstract effects.
Texture is most effective when it supports the subject and composition. If every part of a painting has the same amount of texture, the viewer may not know where to look.
Consider placing your strongest texture near the focal point and using smoother, quieter applications in less important areas. You can also vary the scale of your marks. Larger, clearer textures work well in the foreground, while smaller and softer marks help distant objects appear farther away.
Ask yourself what the texture is communicating. Does it describe the roughness of bark, the softness of a cloud or the movement of water? When each mark has a purpose, creative surface effects feel like a natural part of the painting.
Learning texture techniques is not about covering every canvas with thick paint. It is about understanding how surface, color, value and light work together.
Experiment with a palette knife, combine smooth brushwork with impasto painting, and explore transparent glaze effects over dry layers. Try modeling paste or artist-grade texture mediums to create new surfaces, but use them thoughtfully so they strengthen the subject rather than distract from it.
At Yarnell School of Fine Art, we believe experimentation is an essential part of artistic growth. As you practice these techniques, pay attention to the marks that feel natural and expressive to you. Those choices can become an important part of your unique artistic voice.