Eco-friendly hospital buildings, natural ventilation systems, green roofs, solar panels, rainwater harvesting systems, recycled materials, minimal waste generation, energy-efficient lighting, organic gardens, serene courtyards, calming water features, abundant natural light, open floor plans, flexible modular design, sustainable furniture, reclaimed wood accents, living walls, air purification systems, non-toxic materials, circular economy principles, biophilic design elements, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.