Ключевые слова: adult, attractive, audio, beard, caucasian, cheerful, city, city life, commuter, connection, contented emotion, czech republic, day, earphones, enjoyment, freedom, happiness, happy, head, headphones, individuality, lifestyles, light, listen, listening, man, modern, music, people, person, portrait, positive emotion, prague, public transportation, real people, shadow, sitting, sound, sunny, technology, train, tram, tramway, transport, transportation, travel, urban, window, wireless, wireless headphones,