Ключевые слова: 10 years old, backpacks, book, boy, caucasian, chalkboard, child, classmates, copy space, day, education, end, enjoying, ethnic, female, freedom, friendly, friends, friendship, girl, group, grundschule, happy, horizontal, illustration, informal, joy, junior, learning, mixed race, multiracial, outdoors, people, portrait, race, row, running, school, school children, students, teaching, teen, time, times, together, towards camera, walking,