Ключевые слова: activity, back, back to school, backpack, black, boy, boys, car, caucasian ethnicity, child, childhood, children, city, color, copy space, cross, crossing, crossroad, crosswalk, danger, day, design, education, full length, girl, hands, highway, independence, kids, outdoors, pedestrian, people, post, red, road, safety, school, sign, signal, street, student, symbol, traffic, tree, triangle, uk, urban, walking, warning, white,