Never will you ever see a better example of what is called "prior art". That more or less means some kind of proof of an earlier creation as used in a commercial situation. And, in this case it's actually is quite funny....

Here's the link

After you get done enjoying it, consider that this example is on a copyrighted commercial television show that was first run in 1990. And, Sweet Pea Limited's claimed creation date is 1997.