Ключевые слова: adult, background, business, businessman, casual, caucasian, cell phone, collage, college students, computer, confident, corporate, education, employee, employees, executive, expressions, glasses, guy, handsome, happiness, holding, india, indian, internet, isolated, lifestyle, looking, male, man, manager, men, mobile, office, people, portrait, presenting, showing, sitting, smile, student, success, technology, tension at work, thumb up, using, wireless, work, worker, young,