Ключевые слова: advertising, background, border, building, chain, close, closeup, color, concept, conceptual, construction, copyspace, detail, employment, empty, equipment, frame, free, glove, heavy, improvement, industry, iron, isolated, job, leather, manual, metal, object, occupation, protection, protective, red, safety, shape, silver, single, space, steel, still, strength, strong, symbol, tool, white, work, worker, workwear, yellow,