diamond-encrusted gold letter l with glimmering lights on a black background

jewelry sparkling glitter pattern abstract shining gemstone bright black design decor ornament isolated elegant glimmering texture shine dark glittering light style precious preciousstone graphic decorative glossy gold sparkle reflective shiny glamour metallic jewel luxury illuminated symbol celebration opulence background diamond art festive brilliant alphabet letter bling contrast diamondencrusted lights created generative ai