bright multicolured background with swirl messy effect. red, blue, green and white colours

abstract art artistic artwork backdrop background blue bright brush canvas chaos chaotic color colorful colours concept cover creative decor decorative design digital drawing effect exotic fabric geometric gradient graphic green grunge illustration interior liquid material messy mix modern mosaic multicolor multicolored multicolured other paint paper pattern rainbow red spectrum splash spot spotty stain stroke style surface swirl texture uses variegated vibrant wallpaper watercolor white