Ключевые слова: background, balcony, blank, bokeh, book, college, education, empty, fence, green, hobby, knowledge, learn, leisure, library, lifestyle, literature, novel, object, open, outdoor, outside, page, paper, paperback, park, patio, plant, reading, school, selective focus, shallow depth of field, spring, still life, study, summer, terrace, text, textbook, tree, university, wisdom, yard, yellow,