The cartoon girl might be kneeling because she's in a position of supplication or perhaps it's a pose for a magical or ritualistic scene.
The reason could be anything from a symbolic gesture to just a random pose for visual effect. Maybe the character is hiding or waiting for the right moment to act. Or it could be related to some sort of magic or fantasy element in the cartoon.
Maybe she's playing a pretend game or acting out a scene from her imagination.
Maybe she's expressing humility or showing respect. Could be part of a ritual or just a dramatic pose.
It could be that he's showing respect or submission. Sometimes in cartoons, characters kneel for various symbolic reasons. Maybe he's in a difficult situation and kneeling is a way to express his helplessness.
Maybe he made a mistake and is showing repentance.
Maybe she's apologizing or showing respect for something.
Maybe the kid is kneeling to apologize for something they did wrong.
Maybe he's showing respect or asking for forgiveness.
Maybe she's showing respect or begging for something. It could be part of a story or a symbolic gesture.
Maybe he's apologizing for something he did wrong.