Luxurious penthouse, sleek modern architecture, floor-to-ceiling windows, breathtaking cityscape views, calm beige walls, rich walnut wood flooring, sophisticated gray marble countertops, lavish gold accents, soft cream-colored sofas, plush area rugs, vibrant greenery, natural stone balconies, panoramic skyline views, warm golden lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.