Eco-friendly hospital building, green roofs, solar panels, rainwater harvesting systems, natural ventilation, energy-efficient equipment, recycled materials, minimal waste generation, organic gardens, living walls, calming water features, abundance of natural light, airy atriums, comfortable waiting areas, soothing color schemes, wooden accents, non-toxic paints, reduced carbon footprint, futuristic medical facilities, state-of-the-art technology, advanced air purification systems, healthy indoor environments, patient-centered design, accessible green spaces, serene outdoor courtyards, peaceful water features, vibrant plant life, warm natural textures, 3/4 composition, shallow depth of field, realistic renderings.