Green architecture, natural ventilation systems, operable windows, clerestory windows, solar tubes, skylights, atriums, wind catchers, cooling towers, evaporative cooling, shading devices, overhangs, louvers, breathable walls, cross ventilation, stack effect, thermal mass, earth sheltering, passive house design, zero-energy buildings, eco-friendly materials, bamboo facades, green roofs, living walls, natural light, soft warm glow, 1/1 composition, realistic textures, ambient occlusion.