coloured brush splashes on white backgroundt

handpainted background watercolor decorative paintbrush generated wallpaper undefined coloured splashes isolated painting abstract colorful creative splatter artistic backdrop gradient freehand squiggly drawing texture element graphic pattern concept acrylic rainbow overlay vibrant stylish dribble surface flower orange sketch circle purple yellow design splash grunge bright poster banner stroke swoosh pastel brush white organ petal plant paint color frame rough pink leaf art red eye ink set wet