old texture as abstract grunge background. with different color patterns: purple violet; blue; yellow beige; red orange;

abstract aging antique art artistic autumn backdrop background beam beautiful bloodstone blue blues bright brush brushed canvas closeupbeautiful color colorful colour colourful colourfulbackground concept creative decoration decorative design effect formation geological geology geometry gradient graffiti graphic grunge marble minimalism moonstone multicolor nature oil paint painted painting paper pastel pattern stain style texture textured textures urban vibrant vintage wall wallpaper watercolour