I hope I get an invite! For driveway creations, I'd suggest using our Washable Sidewalk Chalk to make your marks. Since Washable Paint is designed to was from launderable clothing and skin, it's best to keep for paper usage. Hope you have a fabulous time!
Crayola Washable Kids Paint is not recommended for outdoor projects. It is water based and will wash away.
Yes, you can put this on your car.