Green roofs, lush vegetation, natural materials, earthy tones, curved lines, organic shapes, open floor plans, high ceilings, clerestory windows, skylights, solar tubes, cross ventilation, stack effect, wind catchers, louvers, shading devices, overhangs, exterior screens, interior courtyards, atriums, breathable walls, insulation systems, thermal mass, phase change materials, evaporative cooling, desiccant cooling, radiant cooling, natural convection, soft diffuse lighting, warm earthy colors.