Ключевые слова: background, blue, book, brown, college, color, desk, edge, education, hardback, hardcover, hobby, homework, knowledge, learn, leisure, literature, neutral, novel, object, office, page, paper, reading, school, selective focus, set, shallow depth of field, shallow dof, still life, study, table, text, textbook, turquoise, two, university, unrecognizable, wood, wooden,