Ключевые слова: african, afro, afroamerican, american, best, caucasian, cheerful, cultural, day, ethnic, friends, fun, girlfriends, girls, group, happy, integration, men, mixed, moment, multi, multicultural, multiethnic, multiracial, new, people, phone, photo, portrait, race, racial, racism, self, selfie, smart, smartphone, students, summer, sunny, technology, together, tourists, travel, vacation, vintage, weekend, women, young, youth,