marble agate stony seamless pattern background - neon royal blue, cyan, purple and ultra violet color with smooth surface

agate and backdrop background banner bevel blue color colored colorful colour colourful cyan design digitally emboss floor floorboard flooring fluorescent gemstone generated gradient highlight illustration image irregular jewel layered map marble marbled material natural neon organic pattern plastic purple reflect reflection relief render rendering rock rocky royal seamless significant significantly smooth spotted stone stony surface ultra vibrant violet wallboard wallpaper web