SpongeBob SquarePants (seasons 1-6A, 8-present)

SpongeBob SquarePants is the main character from the series of the same name.

Why He Rocks

 * 1) He is very optimistic.
 * 2) He is very kind. He is a good owner to Gary (most of the time), a good friend to Patrick, and is nice to Squidward even though he isn't nice to him.
 * 3) He is very hard-working.
 * 4) He comes up with good songs like "Who Am I" and "The Campfire Song"

Bad Qualities

 * 1) He can be an idiot and a jerk in seasons 6-8.
 * 2) He can be annoying sometimes even in the good seasons.