Ключевые слова: american, background, bicycle, bike, biker, black, blue, design, driver, equipment, extreme, fiber, football, front, green, hat, head, headgear, helm, helmet, isolated, leisure, light, moto, motorbike, motorcycle, motorcycles, nobody, object, one, plastic, protect, protection, protective, race, racing, red, ride, safe, safety, scooter, shiny, single, speed, sport, transportation, visor, white,