If you're specifically interested in altering the texture of oil paint, there are several mediums
and techniques you can use to achieve different effects:
Impasto medium: Impasto medium is a thickening gel that can be mixed with oil paint to create a textured, impasto effect. It allows you to apply the paint in thick, bold strokes that stand out from the canvas.
Palette knife: Using a palette knife instead of brushes can also create texture in your oil paintings. Palette knives allow you to apply thick layers of paint and create interesting textures and patterns on the canvas.
Mixing with additives: You can mix various materials into your oil paint to alter its texture. For example, adding sand, sawdust, or other gritty substances can create a rough texture, while mixing in wax or resin can create a smoother, more glossy texture.
Layering: Building up multiple layers of paint can also create texture in your oil paintings. You can use thin glazes of transparent paint to create depth and texture, or you can use thicker layers of paint to build up texture over time.
Textured surfaces: Experimenting with different surfaces can also affect the texture of your oil paintings. You can paint on textured canvases or add texture to your canvas using gesso or modeling paste before painting.
Dry brush technique: Using a dry brush technique involves applying paint to the canvas with a brush that has very little paint on it. This technique allows you to create subtle textures and details by lightly dragging the brush over the surface of the canvas.
Scraping and scratching: You can also create texture in your oil paintings by scraping or scratching into the paint with various tools, such as palette knives, toothpicks, or even your fingernails. This technique can create interesting textures and add depth to your paintings.
Experimenting with these techniques and combining them can help you achieve a wide range of textures and effects in your oil paintings. Don't be afraid to play around and see what works best for your artistic vision!