Compare the different styles of artwork in the animation shows. There are many differences between them. If you click on the image you can see the image at full size.
Mickey Mouse
Mickey Mouse Clubhouse
Spongebob Squarepants
Pretty Cure
South Park
Gumby
6 Teen
Little Einsteins
Jimmy Neutron
Jacob Two-Two
Strawberry Shortcake
Nadesico
Sailor Moon
Chop Socky Chooks
Gary & Mike
King of the Hill
Bugs Bunny
Dragon Ball Z
Kim Possible
Batman
Totally Spies!
G Force
Futurama
Garfield & Friends
Code Lyoko
Total Drama Island
The Flintstones
Hamtaro
Dave the Barbarian
The Powerpuff Girls
Beauty & the Beast
Bratz
Reboot
My Scene Barbie
The Smurfs
Woody Woodpecker
Angela Anaconda
Delta State
Code Monkies
G.I. Joe
Blue's Clues
The Brak Show
Popeye
Toto
Dinosaur King
Rick & Steve
Sons of Butcher
Star Wars: The Clone Wars
As you can see there are many different styles of animation out there.
Quite a few of the 3d computer animation shows don't look very attractive to me, so why do they bother to make it when real cartoons and anime look so much better?
My friend Ptilol wrote an article that sums up exactly how I feel on the subject, be sure to check it out: