Ключевые слова: alert, america, attention, back, background, bag, beware, black, boy, careful, caution, child, college, color, cross, design, driving, family, highschool, holding, human, isolated, kids, male, metal, mom, mother, pedestrian, people, post, road, school, sign, space, street, students, summer, symbol, traffic, walk, warning, white, yellow,