Ключевые слова: adolescent, alone, app, application, background, backpack, beautiful, beauty, casual, caucasian, close up, communication, connection, device, digital, display, electronic, enjoy, environment, finger, freedom, fun, gesture, green, guy, hand, handsome, happiness, happy, holding, hoodie, internet, joy, landscape, laugh, lifestyle, look, man, mockup, nature, outdoor, pad, park, positive, river, tablet, tap, technology, woods, young,