render a luxurious living room featuring a marble accent wall with intricate veins of gray and gold highlight the contemporary crystal chandelier casting a soft warm glow include a plush curved beige sectional sofa adorned with striped black and white cushions adding a touch of elegance place a grand black piano by panoramic floor to ceiling windows filling the room with natural light and offering views of lush greenery outside add sleek matte black light fixtures and sconces on neutral toned walls showcase two organic shaped coffee tables with cream tops and dark wood bases set an atmosphere of modern elegance and sophistication utilizing a color palette of beige black white and gold
