Small plastic or foam pumpkins can be arranged on the exterior of your car if they don’t obstruct your view.
Inflatable decorations, such as ghosts, pumpkins, or skeletons, can be placed inside or outside your car. Be cautious about size and placement so they don't obstruct your view or create a driving hazard.
Design a mini graveyard on the roof or in your trunk using tombstone cutouts, artificial grass, and plastic skeleton figures. It's a creative way to give your car a spooky atmosphere.