Eco-friendly hospital campus, lush green roofs, natural ventilation systems, abundant daylight, solar panels, rainwater harvesting, recycled materials, minimalist decor, calming color schemes, comfortable waiting areas, efficient layout, reduced energy consumption, modern medical equipment, advanced air purification systems, peaceful patient rooms, serene outdoor spaces, shaded courtyards, vibrant floral arrangements, warm wooden accents, soft indirect lighting, 1/1 composition, realistic textures, ambient occlusion.