Ключевые слова: adult, book, business, businessman, casual, caucasian, college, computer, concentration, desk, education, flashcards, guy, handsome, home, homework, indoor, interior, internet, job, language, laptop, learning, lifestyle, male, man, notebook, office, organizing, paper, paperwork, person, portrait, preparing, project, quiz, research, school, serious, sitting, smart, student, studying, table, technology, university, working, workplace, writing, young,