Yogi Bear Hanna Barbera Signed EscapeFrom Ranger Smith Rare Animation Cel. Hanna Barbera’s YOGI BEAR cel, titled. “ESCAPE FROM RANGER SMITH”. Featuring Yogi Bear and Ranger Smith. This piece is Signed by Hanna-Barbera with COA. In great condition, ready to be displayed. Comes with a frame and a. Warner Bros Art Certificate of Authenticity. Cel Measures 12″ x 10″ inch. Frame measures 25″ x 22″ inch. Comes beautifully framed in great condition. The pioneers of prime-time TV animation William Hanna and Joseph Barbera created some of the most memorable cartoon characters of all time! Bring a piece of the most fun art in the world home! This limited-edition hand painted Animated Cel is signed by Bill Hanna and Joe Barbera.