Ключевые слова: adult, adults, beard, business, businessman, casual, caucasian, closeup, clothing, concentration, confidence, creativity, design, education, engineer, hat, holding, indoors, internet, lifestyles, looking, looking at camera, males, man, men, night, occupation, office, one, paper, pen, pencil, people, person, portrait, professional, real, selective focus, serious, sitting, stubble, student, studying, table, technology, working, writing, young,