Ключевые слова: board, business, businessman, businesswoman, busy, camera, career, caucasian, cell, checking, collar, colleague, device, document, education, female, formal, job, line, listening, looking, male, man, manager, mature, meeting, occupation, people, phone, portrait, presentation, professional, room, row, seminar, senior, serious, sitting, successful, table, team, teamwork, technology, training, using, wearing, white, woman, worker,