snails and an s-bird

"So, this snail is standing in front of the Cadillac salesman, see, and says, "How much is that Cadillac?" The snail says, "I want a big “S” put on each door and on top of the car, I want a big “S” so everybody can see it."Salesman says, "Why do you want that?" He says, "When I drive down the avenue...I want everybody to say, “Look at that S-car-go." "Look at the S-car-go."" (Trading Places 1983)

In Swedish "sniglar" means  "snails". Perhaps it's the same in Icelandic.

And while we're at it – have a look at this S-bird from Sanibel, Florida (July 2012):