One of the main themes could be survival. Given the title, it implies a harsh and dangerous environment where characters have to constantly fight to stay alive. Another theme might be the unpredictability of life in the West, as there are a million ways to die.
There could be a pioneer. You know, someone who is trying to make a new life in the West but is constantly faced with the threat of death. There might also be an outlaw or two. They often find themselves in dangerous situations, which would fit the overall theme of the book.
The 'A Million Ways to Die in the West' novel usually offers more nuanced character arcs and subplots. The movie might focus on the main events for a broader audience, leaving out some of the intricacies found in the book.
I'm not entirely sure as I haven't read it specifically. But generally, a graphic novel with such a title might be about various ways of facing death or dangerous situations. It could potentially explore different characters' experiences related to mortality in a very creative and visual way.
You could have a family traveling through the west. The kids get into various scrapes like getting lost in a canyon or nearly being caught in a river flood. But with the help of their parents and some friendly locals, they learn survival skills and have a great adventure.
One plot idea could be focusing on the main character's journey to overcome his fears in the wild west setting. For example, he might have to face dangerous outlaws or deal with harsh environmental conditions.
The 'Eight Million Ways to Die Graphic Novel' could potentially be a noir - style story. It might explore the dark and seedy underbelly of a city or society where death lurks around every corner in countless forms. Maybe it follows a detective or a group of characters who are constantly faced with the threat of death in many different ways, like through crime, mystery, or personal vendettas.
I don't know the exact main characters as I haven't read it. It could be a detective who is trying to solve crimes related to the various ways of death.