Fred grumbled, but Dean just slapped his back and began to whistle, as if he didn't have a care in the world, while his mind turned like a racecar piston on the final lap.
There's Lightning McQueen, the hotshot rookie racecar.
The above list works for a baby boy or girl, but if you know the baby's sex, you can always use something gender specific like a doll or racecar.
Some of their wall murals, like the racecar motif covers a large wall space.
A football-shaped cake is easy to make, or a sheet cake can be decorated with yard lines and goal posts, while a racecar shaped cake can have just married cans attached to the bumper for a racing fan.