opal boulder. a closeup of a heap of beautiful of various smooth stones. generative ai. for brochure, cover, poster,

red opal gem crystal glass jewel glassware texture ellips rounded boulder pebble stone mineral smooth polished generative closeup macro digital futuristic backdrop background wallpaper abstract design pattern art gemstone gemology geology rock precious group nature heap clean cluster glow jewelry pile crystalline expensive iridescent opalescent beautiful stones brochure cover poster presentation flyer banner boulder stones ai banner