Hergé is a comic book artist he is the creator of The Adventures of Tintin which is a very strong example of visual conventions. “The Adventures of Tintin” is one of the most famous comic book series in Europe in the 20th century.
Many comic book artists use visual conventions in their comic books, because comics are usually frame-by-frame storytelling.

https://icelandmonitor.mbl.is/news/news/2019/09/12/plans_for_tintin_statue_in_akureyri/
This is an example of Hergé’s work and as you can see he works with a lot of visual conventions as many order comic artists do. He works with different angles of the same scene, and works with movement and shows a lot of time and place.
You can see visual conventions in a mural artist Denton Burrows’s work as well. He is a artistic entrepreneur and extremely passionate about public art. His murals are a way to of dealing with the world around him as a form of therapy.

https://www.frontrunnermagazine.com/denton-burrows/
You can see in Denton Burrows’s work has a lot of movement in it and uses space very nicely, and shows a sequence of frames where you see the fist slowly punch through the face, creating a new perspective everywhere you look