The significance can be the exploration of different character dynamics. In fan fiction about the Joker's death in the Batman universe, it allows fans to imagine how Batman would be affected. It could show a new side of Batman, perhaps a more conflicted or less morally certain version as he deals with the death of his archenemy.
Common themes often include the idea of justice. With the Joker dead, does Batman's concept of justice change? Is it more about vengeance now? Also, the theme of legacy is present. How will the Joker be remembered in Gotham? And how will Batman's actions be seen in the context of the Joker's death? Additionally, there's often the exploration of the psychological impact on Batman, such as guilt or a sense of emptiness.
The relationship can be explored by showing how they are two sides of the same coin. For example, in a fan fic, Batman could be faced with a situation where he starts to understand the Joker's chaotic view of the world a bit more, maybe due to some extreme circumstances. This would make him question his own motives and methods.
Ra's al Ghul is another common foe. His immortality and vast resources can create complex and engaging death battle situations against Batman in fan - made stories.
A plot could involve the Joker creating a new type of toxin that doesn't just affect people's physical state but also their perception of reality. Batman has to race against time to find the antidote while also dealing with the chaos in Gotham caused by the affected citizens. Or perhaps a story where the Joker discovers Batman's true identity in a very unexpected way and uses it to manipulate those closest to Bruce Wayne, forcing Batman to face a whole new level of personal and public danger.
This is a rather complex question. Batman is clearly intelligent. He has been trained in multiple disciplines, from martial arts to forensics. He uses his intellect to solve crimes and protect Gotham. The Joker, though, is a different kind of intelligent. He has an almost insane creativity when it comes to devising his evil plans. He can read people very well and use their weaknesses against them. He doesn't follow the normal rules of society or logic, which in some ways gives him an edge. For example, Batman often has to rely on his moral code and the law, while the Joker has no such constraints. So, it's not really possible to simply say one is more intelligent than the other.
Well, their relationship is extremely complex. The Joker is constantly trying to break Batman's will and sanity. He creates elaborate and cruel schemes. Batman, while detesting the Joker's actions, also has a sort of begrudging respect for his intelligence. He knows that the Joker is a unique and dangerous threat that he has to keep in check. It's like a never - ending battle of good versus evil, where the Joker represents pure chaos and Batman represents order.
One interesting plotline could be Batman facing off against an unexpected and powerful villain in a death battle. Maybe a villain from another universe who has unique powers that Batman has to strategize against.
At first, Batman would be shocked and a bit confused. But quickly, his detective instincts would kick in. He would view the deaged Joker as a new and unexpected threat. He'd start gathering information about how the deaging occurred, in case it was part of a larger, more sinister plan. Batman would also be very careful not to underestimate the deaged Joker. He might try to isolate the Joker in a secure location to prevent him from causing chaos in Gotham. And he'd be constantly on the lookout for any signs of the Joker's old, devious self emerging from this new, younger form.
In the traditional Batman comics, the relationship between Batman and the Joker is not a love story. It's more of a complex adversarial relationship. The Joker is a villain who constantly tries to cause chaos and harm, and Batman is dedicated to stopping him.