Ключевые слова: adult, background, black, business, businessman, businesswoman, career, city, closeup, concept, confident, construction, equipment, foot, forward, go, hot, industrial, industry, iron, leg, machine, manufacturing, metal, motion, pace, path, people, person, production, running, shoes, skill, stair, staircase, steel, step, success, successful, tool, traditional, upstairs, urban, walk, white, wood, wooden, work, workshop, young,