Premise: Scooby-Doo is an American animated cartoon franchise , comprising several animated television series produced from 1969 to the present day . This Saturday-morning cartoon series featured four teenagers -- Fred Jones , Daphne Blake , Velma Dinkley , and Norville `` Shaggy '' Rogers -- and their talking brown Great Dane named Scooby-Doo , who solve mysteries involving supposedly supernatural creatures through a series of antics and missteps .
Hypothesis: Scooby-Doo is a dog.
Label: NEUTRAL