Luxurious penthouse, lush green roof, abundant natural light, floor-to-ceiling windows, sliding glass doors, open-plan living space, minimalist interior design, neutral color palette, sleek modern furniture, vertical gardens, living walls, natural ventilation systems, solar panels, energy-efficient appliances, eco-friendly materials, cantilevered balconies, panoramic city views, soft warm lighting, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.