Eco-friendly hospital building, green roofs, living walls, natural ventilation systems, energy-efficient lighting, solar panels, rainwater harvesting systems, recycled materials, minimal waste management, organic gardens, serene patient rooms, calming color schemes, acoustic comfort, sound-absorbing materials, natural stone floors, wooden accents, minimalist decor, abundant daylight, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.