<https://s.mj.run/8v9BT8WtmHU> Create a luxurious black marble texture with intricate gold veins running through it. The marble should have a deep, rich black color with subtle variations in tone, giving it a natural and elegant appearance. The gold veins should be bold and striking, with a slightly irregular pattern that mimics the natural formation of marble. The veins should glisten and have a metallic sheen, adding a sense of opulence and sophistication to the overall design. The image should evoke a sense of high-end luxury, suitable for use in interior design, fashion, or luxury branding, texture, vector cartoonish art style cute art style --no realism --s 250