Why is a dog licking its neuter incision shown in a cartoon?

Well, it could be to create a lighthearted and amusing scene. It makes the cartoon more engaging and gives the dog a fun activity to do.

The cartoon dog might be licking its lips because it's thirsty, or perhaps it's a part of its expression to show anticipation or curiosity.

Maybe the dog is hungry and imagining some delicious food.

In successful dog neuter stories, one common benefit is improved behavior. For example, male dogs often become less aggressive towards other dogs. Also, they are less likely to roam in search of a mate. Another benefit is better health. Neutering can reduce the risk of testicular cancer in male dogs. And for female dogs, it can prevent uterine infections and mammary tumors.

Maybe it's just showing affection or trying to clean something.

Well, it could be to draw attention to a dog's curious behavior or to create a lighthearted and amusing image. Sometimes, such cartoons are made just for the sake of creativity and entertainment.

Maybe it sees something interesting outside and is trying to get a better look.

Maybe it's just a funny or random idea the artist had. Could be to make people laugh or catch attention.

Maybe it's attracted by something on the screen or just acting playfully.

It could be for various reasons. Sometimes, such cartoons are made to evoke certain emotions or tell a story in a unconventional way. Or perhaps it's just for pure entertainment without a deep meaning.