Ключевые слова: background, blank, book, booklet, business, collection, copy, cover, data, design, desk, diary, document, education, group, homework, information, knowledge, library, note, notebook, notepad, notepaper, object, office, page, paper, preparation, reading, research, row, school, stack, stationary, student, study, success, table, template, text, textbook, texture, university, variation, white, wisdom, wood,