Ключевые слова: adult, beautiful people, body care, book, boys, care, casual clothing, cheerful, city, college, copy space, cultures, education, grass, green, green color, happiness, holding, internet, laptop, learning, leisure activity, lifestyles, loneliness, males, men, nature, notebook, one person, outdoors, outside, park, people, portrait, public park, reading, relaxation, sitting, slim, smiling, solitude, student, studying, summer, technology, teenager, tree, working, young adult, youth culture,