Ключевые слова: abstract, aged, article, back, background, beautiful, blur, blurred, blurry, bokeh, book, bookcase, books, bookstore, business, buy, center, city, collection, college, commerce, contemporary, copy, cover, defocused, department, design, different, document, education, effect, entertainment, expertise, focus, fuzzy, group, hall, hallway, history, hypermarket, indoors, industry, information, interior, knowledge, learning, library, lifestyle, light, literary, literature, mall, many, market, merchandise, modern, object, old, pile, public, purchase, read, research, retail, retro, sale, school, science, sell, shelf, shop, shopping, soft, space, stack, store, story, study, supermarket, text, textbook, trade, university, view, vintage, wholesale, wisdom,