Ключевые слова: 1, architecture, background, banner, builder, building, cartoon, city, construction, constructor, contractor, copy, crane, day, engineer, engineering, equipment, exterior, flat, hammer, hand, hard, hat, helmet, holiday, house, human, icons, illustration, industrial, industry, labor, lifestyle, man, may, occupation, outdoor, people, person, plant, profession, professional, protection, space, tool, urban, work, worker, workman,