Ключевые слова: adult, beard, business, businessman, caucasian, computer, construction, dark, engineer, engineering, equipment, eyeglasses, eyewear, factory, hard, hardhat, hat, headshot, helmet, illuminated, indoors, industry, lifestyles, lighting, looking, machinery, males, man, mature, men, night, nightlife, occupation, one, people, person, portrait, protective, real, something, standing, technology, wall, work, worker, working, workwear, young,