Eco-friendly hospital buildings, living walls, green roofs, natural ventilation systems, recycled materials, energy-efficient systems, minimalist design, circular economy principles, biophilic architecture, abundant natural light, calming interior spaces, soft warm lighting, non-toxic paint finishes, antimicrobial surfaces, air purification systems, flexible modular design, adaptive reuse strategies, community-focused healthcare facilities, accessible outdoor gardens, serene water features, organic shapes, futuristic sustainable technologies, 1/1 composition, shallow depth of field, realistic textures.