Ключевые слова: 20s, adult, authentic, book, books, casual, college, computer, copyspace, education, female, friends, friendship, group, happy, indoors, inside, interior, internet, laptop, learning, library, lifestyle, looking, male, man, men, modern, natural, online, people, person, portrait, reading, real, smile, smiling, student, students, study, studying, team, teamwork, technology, together, university, woman, women, young, youth,