Ключевые слова: abstract, archive, background, blur, blurred, book, bookcase, bookshelf, cabinet, collection, college, computer, culture, defocused, design, dof, education, empty, hall, hardcover, indoor, information, inside, interior, knowledge, library, light, literature, old, paper, perspective, public, read, reference, research, retro, room, row, school, science, shallow, shelf, text, textbook, university, vintage, white, wisdom, wood,