Ключевые слова: adult, african, american, asian, attractive, background, beautiful, casual, cheerful, chinese, college, concept, different, diverse, diversity, ethnicity, expression, female, friends, friendship, fun, girl, group, happy, international, japanese, joyful, lifestyle, looking, male, man, men, multiethnic, multiracial, people, person, portrait, smart, smiling, standing, students, team, teamwork, together, white, woman, women, young, youth,