Green roofs, living walls, vertical gardens, natural ventilation systems, operable windows, clerestory windows, solar chimneys, wind catchers, atriums, internal courtyards, open floor plans, breathable materials, recycled wood accents, earthy color schemes, organic shapes, curved lines, minimalist decor, abundant natural light, soft warm ambiance, shallow depth of field, 1/1 composition, realistic textures, ambient occlusion.