Ключевые слова: aged, art, background, black, book, bookshelf, brown, classic, classroom, closed, cover, culture, dark, design, document, education, hardcover, historic, historical, history, information, knowledge, library, literary, literature, many, mark, object, old, page, paper, pile, read, reading, retro, sheet, shelf, stack, stacked, stained, tattered, text, tinted, used, vintage, wisdom, worn, write, writing, yellow,