Perhaps the main character is a normal person who stumbles upon the 'book of magic graphic novel'. They then become the center of the story as they are thrust into the magical world. Along the way, they meet other characters like magical beings who have been waiting for someone to discover the book and set in motion a series of events that will change the magical world.
It's possible that the main character is a scientist or a naturalist who is studying the magic mushrooms. They might be joined by a group of friends or colleagues. The graphic novel could show their different personalities and how they interact with each other while dealing with the mystery and magic surrounding the magic mushrooms.
Rincewind is one of the main characters. He is a wizard, though not a very competent one most of the time. He often finds himself in all sorts of crazy situations due to his bumbling nature. Another main character is Twoflower. He is an innocent tourist who has a rather strange view of the world he's exploring, which gets him and Rincewind into many adventures.
Since I haven't read the 'Magic Order Graphic Novel', I can only guess. There may be a main character who is an outsider at first but then gets drawn into the magic order. There could be an old wizard or mage who has been in the order for a long time and serves as a mentor. And perhaps a group of diverse characters with different magical abilities, like a fire - magic user, a healer, and a shapeshifter, who all play important roles in the story of the magic order.
There could be a group of characters. Perhaps a brave girl who is trying to save her village using salt magic she has just learned. And there might be an old mentor figure who teaches her about the secrets of salt magic. There could also be some villains who want to steal the power of salt magic for their own evil purposes.
Since I don't know the exact details of the 'magic pickle graphic novel', I can only guess. Obviously, the magic pickle itself is likely a main character. There might also be a sidekick character, perhaps a small animal or another strange creature that helps the pickle on its adventures.
There could be a young protagonist who discovers the world of magic. This character would be on a journey of self - discovery and learning about the magic system in the story. There might also be an older, more experienced mentor figure who guides the young one through the dangerous and exciting world of magic in the 'the colour of magic graphic novel'.
I don't know the exact main characters as I haven't read it. But they could be a young wizard or witch who discovers the magic storm first.
The main characters are Jack and Annie.
Since I don't know the specific 'Black Magic Graphic Novel', it's hard to say. But it could have a young apprentice of black magic as a main character.
I don't know for sure. But it could be a brave knight as the main character, the one who wields the magic sword.