Natural ventilation systems, operable windows, clerestory windows, solar chimneys, wind towers, green roofs, living walls, breathable facades, double-skin facades, automated shading devices, motorized louvers, air-side economizers, water-side economizers, radiant cooling panels, chilled beam systems, displacement ventilation, underfloor air distribution, personalized ventilation systems, modern minimalist design, sleek metal lines, glass envelopes, cantilevered structures, urban cityscape, sunny day, soft warm lighting, shallow depth of field, 3/4 composition, panoramic view, realistic textures, ambient occlusion.