black and white square. abstract color acrylic and watercolor painting. monoprint template. canvas vintage grunge texture

abstract acrylic art background black blot brush brushstroke canvas color dab daub dirty draw drawing dye flower frame gouache graffiti graphic grunge ink monoprint monotype oil paint painting palette scribble sea sketch smear splash spot square stain stamp stroke stucco swab template texture vintage wallpaper watercolor wave white