Ключевые слова: african, afro, beautiful, casual, caucasian, cheerful, clothes, diverse, diversity, ethnic, female, friends, friendship, fun, girl, girls, group, guy, happiness, happy, joy, laughing, leisure, lifestyle, men, mobile, multi, multiethnic, multiracial, outdoors, outside, people, phone, photo, photograph, photographing, portrait, race, selfie, smart, smartphone, smile, smiling, street, students, together, urban, women, young, youth,