Definitely not. Batman is primarily a comic book hero. Novels don't feature his story. Instead, his exploits are brought to life through comics and their adaptations in different visual mediums.
Water margin is a novel that praises the righteous thief. In the novel, heroes such as Lin Chong, Wu Song, and Lu Zhishen were seen as righteous thieves who fought against corrupt officials to protect the people and fight for justice. Although their actions may be immoral, their purpose is to save society and benefit the people, so they are praised as heroes. This theme was very common in Chinese literature as a symbol of promoting justice and resisting evil.
In many Batman fanfictions when you learn, it might involve learning a secret about a sidekick's past or uncovering a conspiracy within Gotham City. Sometimes, it could be a personal revelation for Batman himself that shapes his actions going forward.
Well, fireworks can be used as a symbol. For example, in a fanfiction, every time Batman has a major victory, the people of Gotham set off fireworks. It becomes a sign of hope. Or, a new villain could create fireworks that are actually small bombs disguised as regular ones. Batman has to quickly learn to tell the difference to stop the villain's attacks.
A novel way could be finding a unique solution to a common problem. For instance, using recycled materials to build sustainable housing. It can be reached by constantly observing, analyzing problems, and being open to unconventional ideas.