a set of brush strokes of different sizes. chalk and charcoal. a high resolution.

art artistic background black blotch border bright brush brushes brushstroke chalk chalkboard charcoal crosshatch dab daub decoration densities design different dirt dot droplets drops dye edge frame graffiti grunge grungy isolated line marks muddy outline paint paintbrush painterly palette paper pattern set shape silhouette sketch smear splash splatter spray stain stripe stroke template texture torn trace vector