Ключевые слова: background, bokeh, book, bookshelf, bright, business, closeup, collection, college, color, colorful, concept, cover, desk, edge, education, eyeglasses, eyewear, fiction, glasses, hardback, hardcover, heap, knowledge, learn, library, literature, novel, office, old, page, paper, pile, read, reading glasses, research, retro, round, school, selective focus, shallow depth of field, shelf, spectacles, stack, study, table, university, vibrant, vintage, window,