Operable windows, clerestory openings, solar chimneys, wind towers, green roofs, vertical gardens, natural convection systems, cross ventilation strategies, narrow floor plates, high ceilings, thermal mass materials, earth sheltered buildings, passive house design, insulated walls, double glazing, low-e windows, overhangs, awnings, shading devices, tropical climate, warm sunny day, soft natural lighting, 1/1 composition, realistic textures, ambient occlusion.