Natural ventilation systems, green roofs, solar-powered fans, clerestory windows, high ceilings, open floor plans, operable walls, shading devices, overhangs, louvers, light shelves, thermal mass materials, evaporative cooling systems, radiant floors, displacement ventilation, decentralized HVAC systems, energy-efficient equipment, sustainable building materials, recycled content, low-VOC paints, FSC-certified wood, rainwater harvesting systems, grey water reuse, irrigation systems, lush greenery, natural stone walls, wooden accents, earthy color palette, abundant daylight, soft diffused lighting, 1/1 composition, realistic textures, ambient occlusion.