Ключевые слова: adult, bearded, books, business, businessman, casual, caucasian, communication, computer, connection, education, educational, indoors, knowledge, laptop, learn, learning, male, man, modern, notebook, office, pen, people, person, profession, professional occupation, read, reading, screen, selective focus, study, studying, table, text, tickets online, tuition, using, website, work, working, workplace, workspace,