Use method of automobile identity card license plate

The invention belongs to the technical field of motor vehicle licenses and discloses a use method of an automobile identity card license plate. The use method is mainly and technically characterized by comprising displaying of an automobile engine number, contrast between combination of a front-face heat radiation window and colored horizontal strips of a simulating automobile and an automobile head real object, contrast between auto logos and the position of the heat radiation window, contrast between the automotive colored horizontal strips and automobile body color and contrast between the engine number added on the basis of an automobile license plate number and the identity card engine number. The automobile identity card license plate is easy to recognize and contrast, the method is simple, the checking speed of a police on duty is increased, traffic jams are reduced, and more importantly, the automobile identity card is not easily stolen.