Ключевые слова: architecture, background, book, builder, building, business, check, checking, clipboard, closeup, colorful, concept, construction, control, design, desk, education, handwritten, home, house, illustration, industrial, industry, inspect, inspecting, inspection, inspector, maintenance, man, message, note, notepad, occupation, office, paper, people, person, plan, property, quality, safety, service, sign, table, text, wood, wooden, work, worker, workplace,