Ключевые слова: adult, building, business, businessman, businesspeople, casual, caucasian, collar, communication, computer, face, finance, hall, hallway, happiness, happy, indoor, laptop, lobby, lounge, male, man, mobility, modern, notebook, office, only, people, person, photo, portable, professional, satisfied, single, smile, stock, success, suit, tie, typing, using, wear, white, wireless, work, worker, workplace, young,