dynamic or flat characters
the boss baby is the protagonist in the movie "The Boss Baby" because he is always fighting to Tim Templeton but then reconcile at the end of the story.
Dynamic
Mickey Mouse loves adventure and trying new things, though his best intentions often go wrong. He is optimistic and continue discovering new adventures.
Flat
Marlin. in Finding Nemo story, was overprotective to Nemo, he doesn't let his son do anything without him. By the end of the story, he learned a valuable lesson about letting go and trusting his son's ability.
dynamic