Ключевые слова: background, boy, circle, closeup, communication, concept, cooperation, device, digital, down, female, friend, friendship, fun, gadget, girl, group, hand, happy, holding, internet, laughing, lifestyle, male, men, mobile, monitor, people, phone, playing, smartphone, smiling, social, standing, student, success, successful, team, teamwork, technology, teenager, together, togetherness, touchscreen, trend, united, unity, using, women, young,