Ключевые слова: academic, aged, antique, archive, background, blurred, book, bookcase, bookshelf, bookstore, business, cabinet, cactus, cactus plant, classic, collection, college, concept, copy, copy space, copyspace, cover, culture, design, door, education, empty, furniture, green, hardcover, information, learn, library, literature, old, old books, plant, read, shelf, space, stack, textbook, university, vintage, wall, white, wood, wooden, wooden cabinet, wooden shelf,