Abstract ink background. Marble style. Black paint stroke texture on white paper. Wallpaper for web and game design. Grunge mud art. Macro image of pen juice. Dark Smear. Shutterstock . vector - Abstract ink background. Marble style. Black paint stroke texture on white paper. Wallpaper for web and game design. Grunge mud art. Macro image of pen juice. Dark Smear. - ID: 1155448609