Ключевые слова: 20s, adult, adults, african, authentic, beautiful, candid, casual, class, classroom, college, copyspace, cropped, diversity, education, ethnic, exam, female, indoors, informal, inside, learning, lecture, life, lifestyle, look, looking, male, man, men, natural, people, person, real, school, sitting, student, students, study, studying, teacher, test, university, woman, women, work, working, writing, young, youth,