Well, it could be interesting because it's a simple yet charming image. Maybe the way the kid rubs his nose shows a particular emotion or tells a little story without words.
A kid with a bloody nose in a cartoon might be there to raise awareness about violence or to add drama and tension to the plot. It could also be a way to show the consequences of certain actions.
Maybe he's just being a bit naughty or doesn't know it's not a good habit.
It could be a creative or humorous design choice by the cartoon creators to make the character look unique and funny.
Maybe it's for some kind of comical or unique look to make the character stand out.
It could be part of the character's design to make them stand out or add a unique trait. Or perhaps they got into some sort of accident that caused their nose to turn red.
The cartoon kid with nose Hey Arnold appears quite charming. His big nose gives him a memorable feature. His hairstyle is usually short and neat, and he has big, expressive eyes that show his emotions clearly.
Maybe the kid has a cold or is playing around and got dirty. It's just a common cartoon trait for adding some humor or cuteness.
It might show a cute kid with a tissue, wrinkling their nose as they try to clear it.
The story of the sick kid cartoon with a red nose might focus on how the kid's friends and family support them during their illness. Maybe there's a lesson about kindness and empathy too.
Maybe the kid caught a cold or it could be part of the cartoon's comical effect.