Ключевые слова: 1819, adolescence, adults, beach, beautiful, beauty, camera, carefree, caucasian, cheerful, culture, ethnicity, face, friendship, fun, group, happiness, horizontal, human, laughing, lifestyles, men, mobile, multiethnic, outdoors, party, people, person, phone, photographing, portrait, sea, self, selfie, smiling, student, summer, sun, sunlight, technology, teenage, teenagers, togetherness, university, vacations, women, years, young, youth,