Scooby Doo Zombie Island Original Production Cel Signed by Bob Singer: Scooby and ShaggyScooby Doo, Shaggy MEDIUM: Original Production Cel on Printed Background SIGNED: Bob Singer SIZE: 10. 5" x 9. 5" PRODUCTION: Scooby Doo Zombie Island SKU: IFA10032 ABOUT THE IMAGE: The Hanna Barbera cartoon, Scooby Doo, Where Are You? was launched in 1969 and has had the longest run of a cartoon series. Over the years its been in 19 TV series (on CBS, ABC, the WB, Cartoon Network and Boomerang) and more than 40 animated films and two live action