Ключевые слова: abstract, architecture, art, blue, bright, business, ceiling, city, clean, composition, concrete, design, finance, futuristic, geometry, house, industry, infinity, looking, looking up, material, metallic, modern, new, office, parallel, pattern, ramp, real estate, rectangle, repetition, shadow, shape, sky, steel, sun, sunlight, support, symmetry, technology, transparent, uniform, university, wide, window,