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