 And just like that, in MGM's Wizard of Oz, Judy Garland's sepia-toned Kansas world became the garish, technicolored Oz. A place populated by peace-loving but defenseless people. By a scarecrow, a lion, and a tin man, who, like human folk, needed heart and courage and a clear mind. And by a timid soul who tried to keep his kingdom with bluff and bluster.