Well, animators typically create the illusion of knee movement by manipulating the shape and position of the knee area. They might use techniques like squash and stretch to add flexibility and make it look more fluid and lively.
Well, there could be several reasons. It could be for dramatic effect, to convey a sense of vulnerability, or it might be related to a task or action she's supposed to do.
It could symbolize various things, maybe she's begging for something or showing respect.
It could be that he made a big mistake and is now pleading for forgiveness. Or perhaps he's facing some kind of threat and begging to be spared.
Maybe it's just a random and funny image someone came up with for no particular reason.
Maybe he's looking for something he lost.
They just look super charming and give a sense of innocence and cuteness.
It could symbolize defeat or submission. Maybe the character is showing humility or has been overcome by a situation.
The cartoon boy being on hands and knees could indicate that he's crawling towards a destination, or maybe he's just goofing around and exploring different positions for the fun of it.
Maybe he lost his favorite toy or got into a fight with a friend.
Well, there could be several reasons. It might be that he's pleading for forgiveness, or perhaps he's overcome with emotion and has knelt down. Or, it could be a symbolic gesture related to the theme of the cartoon.