Ключевые слова: 2030 years, barcelona, black, cell, cellphone, cheerful, excitement, five, friend, friends, friendship, fun, group, group of people, happiness, happy, holiday, holidays, joyful, lifestyle, mobile, mobile app, multiethnic, multinational, multiracial, outdoors, people, phone, photo, picture, selfie, smartphone, smiling, students, summer, technology, together, tourism, tourist, travel, travellers, university, vacation, visiting, woman, women, young, youth, youth culture,