Ключевые слова: 20s, academic, adult, african, american, black, casual, caucasian, classmates, classroom, college, confident, desk, diverse, education, female, friends, friendship, front, group, happiness, happy, hispanic, horizontal, indoors, knowledge, looking, male, man, men, mixed, multiethnic, people, portrait, race, smile, smiling, standing, student, together, togetherness, unity, university, view, woman, women, young,