This site had a collection of some great room ideas- this link takes you to Car Themed rooms. Very cute.
Sunflower Wreath Tutorial
The perfect accessory to go with a car theme room - complete with hand-painted stick-on car wall murals by Muralistick. See more here: www.muralistick.com
I definitely need to do some sort of car theme for Emmett's new room. The kid is obsessed!
Oh! What a cool idea. I will have to steal this for Aiden's Cars bedroom.
Brick wallpaper: arrangement of metal signs
Kinderkamer auto. Meer kinderkamer inspiratie vind je op https://www.wonenonline.nl/slaapkamers/kinderkamer/
Before and after tool chest dresser. That's amazing so cool.
Wow...this would be great in my son's car themed room.
Tire bean bag pillows: make a car-themed bedroom. I can't see that this product is for sale anymore, but I'm sure a knockoff could be made.