Ключевые слова: abstract, architecture, assembly, background, beam, black, blue, bright, building, ceiling, concepts, concrete, construction, contrasts, dark, design, detail, engineer, exterior, frame, glass, grey, house, industry, iron, light, made, material, metal, modern, outdoors, pattern, people, prefabricated, project, roof, shade, shadow, site, sky, steel, strong, structure, sunlight, truss, vertical, wall, white, working,