Ключевые слова: background, blank, book, brown, business, closeup, concept, copy, cover, design, diary, document, education, empty, information, isolated, knowledge, learn, learning, library, literature, note, notebook, object, office, old, on, open, open book, page, paper, read, reading, retro, school, sheet, space, study, studying, table, text, textbook, texture, university, vintage, white, wisdom, wood, wooden, write,