Ключевые слова: academic, adult, background, book, books, bookshelf, brunette, casual, caucasian, college, cute, data, desk, education, educational, ethnicity, female, girl, hair, happy, holding, isolated, knowledge, learn, learning, library, literature, one, paper, person, reading, research, school, shelf, sitting, smile, smiling, stack, student, study, studying, teen, teenage, teenager, textbook, university, white, women, years, young,