Ключевые слова: adult, avatar, banker, black, boy, businessman, businesspeople, career, casual, class, classroom, college, company, development, education, elegant, employee, expertise, female, finance, formal, icon, isolated, knowledge, learn, learning, lecturer, lesson, male, man, modern, occupation, positive, presentation, profession, school, seminar, simple, student, suit, teacher, teaching, tie, torso, university, worker,