Ключевые слова: adult, african, african american, arm, black, book, boy, child, childhood, class, classroom, college, created with artificial intelligence, crowd, day, desk, education, ethnicity, female, finger, friends, gesture, graphic, group, guy, hand, happy, horizontal, human body part, indoor, isolated, learning, lifestyle, male, man, person, portrait, raised, school, sitting, smile, smiling, student, study, studying, together, white, woman, young,