Ключевые слова: aged, ancient, background, blank, book, brown, business, closeup, concept, copy, diary, document, education, glasses, heap, inscription, knowledge, learn, letter, library, literature, message, note, notepad, office, old, open, page, paper, pencil, retro, school, science, space, spectacles, spiral, stack, study, table, text, textbook, university, vintage, white, wisdom, wooden, word, work, workplace, writer,