Possible Clues:

• 2011 title cowboy chameleon
• 2011 Animated Feature Oscar winner
• 2011 animated Western comedy starring Johnny Depp
• Title chameleon of a 2011 animated film
• Animated Feature Oscar winner after ''Toy Story 3''
• Animated chameleon
• Movie chameleon voiced by Johnny Depp
• Oscar-winning 2011 animated film
• Title chameleon voiced by Johnny Depp in a 2011 animated film
• 1967 western sitcom starring Tim Conway