abstract blue and green gradient background with grunge watercolor texture

abstract art artistic artwork backdrop backdrops background backgrounds banner banners beautiful blot blue burst bursting card color colorful colors colour colourful colours concept cover creative creativity cyan decoration decorative deep depth design dirty draw drawing drop dye dyes effect gradient graphic graphics green grunge grungy light ocean paint painted painting paints pattern patterns postcard poster retro sea sky spatter spatters splash splashes style teal template texture textured textures vector vintage wall wallpaper water watercolor watercolors web website purple