Rustic stone walls, earthy tones, natural textures, recycled materials, eco-friendly mortar, low-carbon footprint, thermal massing, passive solar design, green roofs, living walls, breathable constructions, moisture-controlled systems, durable structures, weathered finishes, organic forms, curved lines, earth-sheltered buildings, rainwater harvesting systems, grey water reuse, composting toilets, natural ventilation, abundant daylight, soft warm lighting, shallow depth of field, 3/4 composition, realistic textures, ambient occlusion.