Peter could be any number of things. Maybe he's a unique creature that doesn't exist in the real world, like a talking animal with superpowers. Or he could be a regular animal that Deadpool just decides to name Peter and make into his pet.
Peter could get a dog. A loyal dog would be a great companion for him, following him around during his daily life and even being a sort of sidekick. It could sense danger and bark to alert Peter when something was wrong.
A spider. Since he has a connection to spiders already, it would be a very symbolic pet. It could be a super - smart spider that helps him in some way, like by spinning special webs that can detect intruders or by giving him clues about where the bad guys are hiding.
Yes, there are quite a few. You can start by checking fanfiction websites like Archive of Our Own. There you'll find various takes on the 'deadpool chibi pet peter' concept. Some might be humorous, while others could be more action - packed or emotional.
Common themes include humor and the unexpected. Since Deadpool is such a zany character, his interactions with the chibi pet Peter are usually filled with comical moments. Also, themes of loyalty can be found, as Peter might be shown to be loyal to Deadpool despite his craziness. Additionally, there could be themes related to self - discovery, where Deadpool learns something about himself through his relationship with Peter.
Well, perhaps in this fanfiction, Deadpool stumbles upon the chibi pet Peter in some sort of strange situation, like in an abandoned laboratory. He feels an instant connection and adopts him. Then they start living together, and Deadpool has to adjust his lifestyle to take care of Peter. Peter, being a chibi, might have some unique abilities that Deadpool uses to their advantage during battles or just to have fun with. For example, Peter could be really small and able to fit into tiny spaces to gather intel or steal things from bad guys.
The main characters are clearly Deadpool and the chibi pet version of Peter. Deadpool is known for his irreverent and chaotic nature, while the chibi Peter would be a more innocent and endearing character.
In this fanfiction, Deadpool finding a pet Peter at the market could lead to a really unique story. Deadpool is known for his erratic behavior. He could dress Peter up in the most ridiculous outfits and take him to all the strange places he frequents. They might also get into trouble with some of Deadpool's enemies who don't understand why he has this strange pet. It could be a story full of humor and unexpected twists as Deadpool tries to take care of Peter in his own, unconventional way.