In modern people's urban life, with the development of science and technology, human beings have long updated the means of transportation - cars, but in addition to convenience and follow pollution, the annual carbon dioxide emissions seriously exceed the standard, which has seriously affected people's lives. Based on a bicycle, the work replaces the circular logo with the wheel, calling for people to travel green and develop a recyclable green city.Excessive indiscriminate cutting and indiscriminate hair has led to many bad effects, and the work combines positioning signs with forest trees to call on people to return farmland to forests.Combining grass with buildings, the work calls on people to protect the ecological environment and develop recyclable cities.