Who said "Art is whatever you want it to be, usually on a napkin."?

This quote is attributed to Barney Gumble.

Art is whatever you want it to be, usually on a napkin. - Barney Gumble

"Art is whatever you want it to be, usually on a napkin."

Barney Gumble Art

"Woo-hoo!"

"To alcohol! The cause of, and solution to, all of life's problems."

"I'm gonna go back to the lab and study some... stuff."

"Barney's my name, drinking's my game."

"The stage is my true home."

"Art is the expression of the soul."

"Living well means living properly."

"Art and music are the treasures of civilization"