Through the analysis of the products on the market, it is found that the bumper cars on the market are basically the image of racers, and the homogenization image is more serious.
I wonder if there is such an image that is both antagonistic and competitive. Then I think of cats and mice. This image is completely in line with the antagonistic relationship of competitive bumper cars.
The competition is for cheese. Then use cheese as the element to build a cheese chariot. The cat and the mouse drove a chariot made of cheese, and launched a series of storylines.

Racer image homogenization serious