abstract black marble texture with golden lines on glossy surface for background or wallpaper presentation. aspect ratio 16:9.

marble texture smooth glossy intricate details gold abstract art backdrop background banner card color cover creative decorative design invitation paper poster presentation style surface template wallpaper web closeup glitter granite horizontal interior macro material mineral natural rock stone wave black gray charcoal generative golden lines aspect ratio 16:9 abstact colorful intricated book covering presentation 16:9 design