Modern Australian interior design, luxurious living room, vaulted ceiling, wooden accents, cream-colored walls, floor-to-ceiling windows, panoramic view of Sydney Opera House, sleek black leather sofa, geometric-patterned rug, minimalist coffee table, potted plants, ambient softbox lighting, afternoon warm sunlight, subtle shadows, 3/4 composition, realistic texture, high-end materials, Scandinavian-inspired decor.