Ключевые слова: audience, background, book, business, classroom, computer, conference, design, diary, education, element, graphic, group, human, icon, illustration, information, knowledge, lecture, line, management, manager, meeting, novel, office, open, page, paper, people, person, pictogram, presentation, read, reading, school, seminar, set, shape, sign, silhouette, study, studying, symbol, teacher, teaching, team, teamwork, text, training, web,