Ключевые слова: activity, amusement, blueprints, care, child, childhood, climb, concept, design, development, element, equipment, exercise, fitness, frame, fun, game, graphic, ground, happiness, happy, illustration, kid, ladder, leisure, low, mesh, model, modern, neighborhood, outdoor, outside, park, plastic, play, playground, poly, polygon, public, recreation, relax, safe, school, slide, sport, wire, wireframe,