The phrase "original cartoon" refers to a cartoon that is unique and has not been created by replicating or copying another cartoon. It is original and created from scratch.
Sentences with «original cartoon»
Cut scenes for the story use what looks like original cartoon footage, and look accordingly retro. (playstationlifestyle.net)
A number of original cartoons by Gerald Scarfe and Martin Rowson line the walls. (politics.co.uk)
(Many original cartoon drawings and prints are available, including this one! (nakedpastor.com)