Ключевые слова: abstraction, architectural, architecture, background, beam, black, blue, bolt, bridge, building, business, city, construction, cross beam, engineering, exterior, frame, geometry, girder, house, industrial, industry, infrastructure, light, material, modern, new, painting, perspective, photography, place, prefabricated, production, rivet, road, roof, sky, steel, strength, strong, structural, structure, support, technology, texture, transport, truss, unfinished, urban, work,