Ключевые слова: architecture, background, black, bubble, build, builder, building, caution, closeup, color, construction, danger, different, engineer, equipment, flat, hammer, hard, hardhat, hat, headgear, helmet, industrial, industry, job, lay, level, nobody, object, pattern, plastic, prevention, profession, protect, protection, protective, repairman, safe, safety, spirit, texture, tools, top, view, work, workplace, yellow,