Scarecrow

Scarecrow is a character in The Wizard of Oz.

History
The Scarecrow's head was seen in a picture being held by a in Joan Bushwell's "Serious Research" book.

Bart practiced for the tole of the Scarecrow in The Wizard of Oz for a school play.

Non-canon
In the future is a person dressed as the Scarecrow waiting for the audition of The Wizard of Oz.