Green roofs, lush vegetation, natural materials, wooden accents, large windows, clerestory windows, skylights, solar tubes, open floor plans, minimal partitions, curved lines, organic shapes, earthy tones, warm lighting, soft breeze, fresh air, passive design strategies, cross ventilation, stack effect, wind catchers, solar chimneys, thermal mass, insulation systems, breathable walls, aeration systems, evaporative cooling, shading devices, overhangs, green walls, living walls, vertical gardens.