Ключевые слова: advertise, apology, article, background, blank, book, booklet, clean, cover, design, diary, document, education, element, empty, equipment, information, isolated, journal, learning, literature, mag, media, message, note, notebook, object, office, open, page, paper, personal, print, read, reading, science, space, spiral, study, studying, symbol, template, text, textbook, threedimensional, white, wisdom, write, writing, wrong,