A 'cereal graphic novel' could be a graphic novel that has some sort of connection to cereal. Maybe it features cereal characters, like the ones often found on cereal boxes, in its story. For example, it could be about the adventures of a mascot from a popular cereal brand.
Cereal soup definitely isn't a comic. Comics are visual stories with panels and characters, while cereal soup is something you eat. They are completely different things.
I'm not sure if there are many widely known 'cereal graphic novels' out there. However, some small - scale or indie works might exist. Maybe a local artist has created one based on a local cereal brand in their area.
Cereal is presented in a rather ordinary way in 'Pulp Fiction'. It's likely just shown as a regular food item that the characters might consume during their daily routines.
The cereal in 'Pulp Fiction' could potentially be a symbol of the ordinary in the midst of the extraordinary. The movie is filled with all sorts of wild and crazy events, but seeing a bowl of cereal is a reminder that these characters also have normal, routine aspects to their lives. It also might be used to add a bit of realism to the scenes, as people do eat cereal in real life.
The 'King of Pops' story might refer to the story of the person who is renowned in the popsicle or ice pop business. It could be about how he started, his unique recipes, and how he managed to make his brand stand out in a competitive market.
Corn Flakes were created by accident. Dr. John Harvey Kellogg was trying to develop a diet for his patients at a sanitarium. He accidentally left some cooked wheat out, and it went stale. When he rolled it out, it formed flakes. Later, he applied the same process to corn and thus Corn Flakes were born.
Well, in a 'milk and cereal RWBY fanfiction', it could involve the characters' daily lives in a more domestic setting. For example, it might show how they interact during a morning routine that includes having milk and cereal. Maybe it's a story about friendship where sharing a bowl of cereal with milk becomes a bonding moment for the RWBY characters. It could also be a part of a bigger adventure where the milk and cereal are some sort of special items or have some significance in the RWBY world's magic or technology.