Fillmore from Pixar’s movie Cars is a 1960 VW bus and Radiator Springs’ resident hippy. Fillmore is voiced by George Carlin and has over 60 bumpers stickers:

“Recycle Your Oil?
Three “Flo’s V-8 Café” stickers
“Free Mother Road?
“Groovy and Love
“Portland Concrete on My Mind?
“Please Recycle?
“No Interstate?
“Go Natural, Drink Organic Fuels?
“Certified Organic Oil?
“Home Sweet Road?
“I’m an Eco-Bus?
Six “Peace?signs
“Stop the Superslab?
“Your Mother Road Loves You?
A flower
A heart with 66 in it
Oval RS
“Ornament Valley?
“Open Road U.?
A rainbow
“Peace on the Open Road?
A rainbow butterfly
Recycling emblem
A Route 66 shield
“Turn On to Recycling?
“Life Begins at the Offramp?
“My Inner Car is Electric?
A sticker that has a 66 shield on it with a tire track over that says “Tread on Me?
“Recycling: It’s a Gas?
“Save Mother Road?
“Flower Power?
“I (heart) Recycled Oil?
“Drink Organic Oil?
“Free Mother Road?
“Question Interstate?
Recycling symbol with “Take a Drive on the Wild Side?
?00% Organic Fool?
“Fillmore Organic Fuels?
Recycling emblem
“Pardon My Backfire, I Eat Veggie Fuels?
“Save 2-D Animation?
“One Way?(recycling symbol)
“Interstate?inside a stop sign
“I Brake for Jackalopes?
“Support Organic Refiners?
“I (heart) 2 Recycle?
“Recycle Your Oil?with a yin-yang symbol
An oil derrick with a slash through it
“It’s Not Nice to Fool Mother Road?
?00% Organic?
A bigger 66 shield and a heart
“Got Solar??
“Oil?with a recycling symbol in the “O?
“Born to Recycle?
“I (heart) Recycled Oil?
“Certified Organic Oil?
“Go Natural ?Drink Organic Fuels?
A sun with a recycling symbol in the center
A flower
“Drink Organic Oil?with flower in it
?00 Percent Organic Oil?
“Interstate?with a slash through it
66 shield with a rainbow
51237 is the license plate, which is George Carlin’s date of birth