Ключевые слова: 20s, academic, adult, authentic, book, campus, candid, casual, caucasian, college, content, copyspace, cropped, diverse, diversity, education, ethnic, ethnicity, exam, facebrick, female, friend, friends, friendship, holding, informal, lifestyle, looking, male, man, men, natural, outdoors, outside, people, person, reading, real, relationship, school, sitting, student, study, studying, university, wall, woman, women, young, youth,