create a stunning rendering of a marble wall with intricate swirling patterns the marble features a striking balance of deep charcoal black and elegant swirling white veins a sleek horizontal gas fireplace is seamlessly integrated into the design casting a warm glow with dancing flames the atmosphere should feel opulent and serene with the soft illumination adding a touch of warmth to the monochrome palette emphasize the high contrast and natural texture of the marble enhancing the luxurious and sophisticated ambiance architecture