How do you create a stencil?

do you mean who created the word create? Well, nobody really knows, it was probably shakesphere, he did make up a lot of words

The high and mighty Alfred E. Newman creates it. No other.

well, it depends on what you are referring to.

Babies have a secret language. there is the Na-na and the Ga-ga languages.

You Cant....-Kyoto Kanoka