Eco-friendly library, lush green roofs, natural ventilation systems, recycled building materials, energy-efficient lighting, solar panels, rainwater harvesting systems, living walls, organic gardens, peaceful reading nooks, reclaimed wood shelving, large windows, soft diffused lighting, minimalist interior design, earthy color palette, comfortable seating areas, whisper quiet atmosphere, shallow depth of field, 1/1 composition, warm natural textures, ambient occlusion.