Ключевые слова: aged, antique, art, background, book, books, bookshelf, brown, closed, closeup, design, detail, document, education, information, learn, library, literature, ma, naked, nude, object, paper, pile, print, read, reader, retro, school, scripture, selective focus, shallow depth of field, spine, spine of book, stack, study, studying, table, textbook, undressed, university, writing,