It could be due to an injury or an infection. Maybe the character got hit or had some sort of allergic reaction.
The big ear being swollen in the cartoon could be the result of a magical spell gone wrong, or it could be a visual cue to show that the character is sick or in trouble. Maybe it's a plot device to drive the story forward.
The big ear being swollen in the cartoon might be part of a comical or fantasy element. Or it could indicate that the character encountered a strange event that caused the swelling.
It could be due to an injury or infection. Maybe the character got hit or caught a bug.
It could be due to an injury or infection shown in the cartoon. Maybe the character stubbed their toe or got a bug bite.
It could be that the big ear plugs are part of the character's costume to make them stand out or indicate a special trait. Sometimes, such elements are just for visual appeal.
Maybe it got hurt or was really sad. Sometimes cartoons show characters crying for all kinds of reasons.
The swollen face in a cartoon could be because the character got into a prank gone wrong. Or it might be to show that they're having a bad day or dealing with some kind of problem. It's all about adding an element of surprise or humor to the story.
It could be that the monster has an allergic reaction, or perhaps it was injured during its adventures. Another possibility is that it's a part of the monster's unique design for the story.
Big ear cartoons are often charming because of their unique and cute character designs.
It could be for artistic effect. Maybe to make the character stand out or give it a unique look.
Sometimes it's for comedic effect. It makes them look funny and adds to the charm of the character.
It could be for comedic effect or to show that the character is tired or sad.