Ключевые слова: adult, background, business, businessman, camera, caucasian, closeup, coaching, company, conducting, conference, confident, content, desk, expert, formal, giving, happy, horizontal, indoor, leader, leaning, lecturer, looking, male, man, manager, mature, middleaged, office, person, portrait, positive, presentation, professional, respectable, room, seminar, shirt, single, smart, smiling, speaker, standing, successful, table, tie, training, trousers, whiteboard,