小弟在美國有見過很多很好笑的Bumper sticker 就是貼在保險桿上的貼紙
有印象的是
“My other car is a Porsche”
“Keep honking, I am reloading”
拖車鉤的蓋子
Chevrolet的就貼” Remove to tow Ford”
這發人深省
“Those who abandoned their dreams will discourage yours.”