In 1930s, after Hitler was elected as prime minister, he attached great importance to the automobile industry. In this context, the German Oz and his son founded Volkswagen and invented the logo. Volkswagen's German, Volkswagenwerk, means a car used by the public; The graphic trademark is the superposition of the letters V and W in the German word Volkswagenwerk, embedded in a big circle, and then the whole trademark is embedded in the middle of the grille in front of the engine radiator. Graphic trademarks are shaped like three "V" characters, such as the V-shape made of middle finger and forefinger, which means "win-win" for Volkswagen and its products. The word is marked on the trunk lid at the rear of the car, indicating the name of the car.