abstract color acrylic and watercolor painting. monotyping template. canvas vintage grunge texture background. square

abstract acrylic art background blot blue board border brush brushstroke button canvas color dab daub dirty draw drawing drop dye frame gouache graphic grunge imprint ink isolated leaf monotype monotyping oil paint painting palette pastels print scribble shape sketch smear splash spot square stain stamp stroke stucco swab template texture vintage watercolor white yellow