How do you add a custom decal in drag racer v3?

To add a custom decal in Drag Racer V3, first, ensure you have the desired image saved on your device. In the game, go to the customization menu for your vehicle, and look for the option to add decals. Select the custom decal option, upload your image, and adjust its size and position as needed. Once satisfied, save your changes to apply the decal to your car.