Ключевые слова: active, activity, amusement, background, challenge, child, childhood, children, climb, color, colorful, concept, design, drawing, education, entertainment, equipment, exercise, fun, game, hop, icon, illustration, isolated, jump, kid, ladder, leisure, outdoor, outside, park, pattern, play, playground, random, recreation, school, seamless, set, sign, street, summer, swing, symbol, toy, vacation,