Well, there could be several reasons. The pants could be the wrong size, or the cartoon man might be in a rush and not doing it right. Maybe it's part of a comical storyline.
The cartoon man might be having trouble putting on the pants because they're stuck or he doesn't know how to do it properly. It could also be for comedic effect to make us laugh.
Maybe the pants are too small or the cartoon man is not coordinated. It could just be a funny situation for entertainment.
Maybe he's getting ready for the day or has to go out.
The scene could portray the man in a somewhat clumsy manner while putting on the pants, perhaps with one leg in and the other still out, and a bit of a disheveled look around him.
The cartoon might show the girl carefully stepping into the pants and pulling them up slowly.
It might be a cartoon in a fantasy setting where the girl's pants have magical properties and putting them on leads to an exciting adventure. Or it could be a slice-of-life cartoon showing a normal girl's everyday struggle with getting dressed quickly.
The old man might have chosen the wrong size of pants for his exercise routine. Or perhaps the fabric doesn't have enough stretch to accommodate his movements.
It could be quite funny and cute. The kid might struggle a bit or have a big smile as they manage to get the pants on.
Maybe it's for some comical or artistic effect. Sometimes, such odd depictions are used to catch attention or make a statement.
Maybe it's for some comical or satirical purpose. Sometimes in cartoons, odd situations are used to create humor or make a point.
The cartoon pants man is usually depicted with colorful and unique pants designs. He might have a funny or adventurous personality.
Perhaps it's a way to show a unique conflict or to create a humorous and unexpected situation. Cartoons often use outlandish ideas to make the story more engaging and memorable.