Generally, 3M double-sided adhesive tape is used to paste the words on the glue, then the hollowed-out part is removed with a utility knife, and then the surface of the car body to be pasted is cleaned, and then the paste is allowed to stand for 24 hours. If possible, it should be exposed to the sun for one day, or heated with a hair dryer for more than 5 minutes, which can be quickly cured.
Jetta is a model of Volkswagen, which is the abbreviation of Volks Wagenwerk in Germany, meaning a car used by the public. The V W in the logo is the first letter in the full name, which seems to be composed of three "V" s made of middle finger and index finger, indicating victory.