Enhance the realism of the scene while preserving existing materials. Transform the wall behind the TV into white marble with a mirrored pattern, ensuring it looks natural and reflective. Upgrade the black leather couch on the left to an elegant Italian sofa, maintaining its luxurious feel. Refine the black marble floor to a moderate glossiness level for a sophisticated look. Keep the wooden ceiling intact, emphasizing its texture and warmth. Highlight the outline of the windows in black to define their presence. Introduce ambient lighting to enhance the atmosphere subtly. Illuminate the black shelves on the TV wall with accent lighting, ensuring they complement the luxurious setting