Luxurious penthouse, upscale high-rise building, sleek modern architecture, floor-to-ceiling windows, panoramic city views, lavish interior design, rich wood flooring, polished marble countertops, opulent crystal chandeliers, plush velvet furniture, designer artwork, bespoke decor, lavish master suite, spa-inspired bathroom, freestanding tub, rainfall showerhead, heated floors, gourmet kitchen, high-gloss cabinetry, premium appliances, spacious walk-in closet, customized storage systems, sophisticated smart home technology, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.