These cartoons often highlight the exploitation and injustice of imperialism. They might show images of powerful outsiders taking resources or oppressing local people.
Well, the connection could be that the detective is trying to solve a mystery involving the creation or meaning of the crazy wall cartoon. Maybe the cartoon holds some clues for the detective's case.
Manhwa and erb are quite distinct. Manhwa focuses on visual storytelling. But erb, without further clarification, doesn't have a clear link to manhwa. Maybe erb is a name, a code, or something else that's not inherently related to the world of manhwa.
Well, a kid could start by coming up with a really cool idea or story. Then, they might learn some basic drawing skills or use simple animation software to bring it to life.