Ключевые слова: active, activity, background, balance, bicycle, bike, black, child, concept, cycle, design, eco, ecology, electric, electrical, extreme, flat, fun, graphic, handle, healthy, icon, illustration, isolated, kick, leisure, lifestyle, line, object, push, recreation, ride, roller, scooter, sign, silhouette, simple, single, speed, sport, symbol, toy, transport, transportation, travel, urban, vehicle, wheel,