multi colored oil paints wallpaper. texture rainbow of smears paint. created with generative ai tools

textured abstract art colorful background oil design paintings acrylic wallpaper yellow grunge modern blue red brush canvas stroke white concept backdrop graphic creativity surface drawing wall green splash rough decorative bright palette multicolor stain dye detail craft old painter mix orange digital retro macro effect generative multi colored paints wallpaper texture rainbow smears paint created tools banner postcard book