Eco-friendly hospital buildings, natural ventilation systems, large windows, abundant daylight, organic gardens, green roofs, living walls, recycled materials, low-VOC paints, FSC-certified wood, bamboo flooring, energy-efficient equipment, solar panels, wind turbines, rainwater harvesting systems, grey water reuse, minimalist design, calming color schemes, soothing textures, peaceful ambiance, shallow depth of field, 1/2 composition, realistic reflections, soft warm lighting.