Serene library interior, natural light pouring in, high ceilings, clerestory windows, operable skylights, solar tubes, green roofs, living walls, vertical gardens, cross ventilation, stack effect, wind catchers, shading devices, overhangs, louvers, breathable materials, recycled wood accents, earthy color palette, cozy reading nooks, comfortable seating areas, soft warm lighting, shallow depth of field, 1/2 composition, realistic textures, ambient occlusion.