Ключевые слова: african, asian, black, campus, caucasian, cheerful, college, confidence, diversity, female, friends, friendship, gesturing, group, hands, happiness, happy, immigration, integration, looking at camera, male, men, mixed race, mobile phone, multicultural, multiethnic, multiracial, outdoors, park, people, portrait, self portrait, selfie, smart phone, smiling, students, team, teamwork, togetherness, unity, university, women, young adult, youth,