Schoolboy with bored face with copy space. Pupil with a backpack and textbooks. Back to school. kid, school, child, smiling face, Isolate, student, expressive, shocked, knowledge, portrait, schoolkid, positive, fun, caucasian, cheerful, schoolchildren, expression, emotion, happy, schoolboy, face, book, pupil, background, primary, study, boy, childhood, backpack, education, elementary, opened, mouth, clever, emotion, one, white, wow, , surprised, shock, smile