Ключевые слова: antique, archive, background, blur, book, bookcase, bookshelf, cabinet, classic, collection, college, culture, diminishing, education, effect, empty, filter, hardcover, indoor, information, inside, interior, knowledge, library, lighting, literature, nobody, old, order, paper, perspective, public, read, reference, research, retro, room, round, row, school, science, shallow, shelf, text, textbook, university, vintage, volume, wisdom, wood,