Ключевые слова: boys, childhood, children, colorful, crossing, danger, design, education, educational, elements, girl, hands, hazard, holding, icon, illustration, juvenile, kids, kindergarten, little, metal, pedestrian, play, playschool, post, protection, pupils, red, reflecting, road, roadsign, running, safety, school, schoolkids, shape, sign, signpost, silhouette, sky, street, students, symbol, traffic, transportation, triangle, walking, warning,