Ключевые слова: architectural, architecture, blue, blueprint, building, close up, collection, construction, construction drawing, construction industry, construction plan, drafting, engineering, engineering drawing, equipment, flat, grey, heap, house improvement, industrial, maintenance, metal, metallic background, metallic surface, nobody, occupation, paper, pile, repairing, roll, rolled, rolled up, scratched, scroll, set, silver metal, sketch, stack, stainless steel, studio shot, variety,