The Joker would probably be more dominant in terms of manipulation. He's a master of psychological warfare and could easily manipulate Pennywise into doing his bidding. For example, he could play on Pennywise's need for fear and chaos, and direct it towards his own goals in Gotham.
Well, it could be that Pennywise and the Joker are both manifestations of some greater evil force in this fanfiction. They initially see each other as rivals, but then realize that by combining their powers, they can create a much more nightmarish scenario. They begin to target children first, as Pennywise is known for that, and the Joker enjoys the chaos and despair it brings. The heroes then have to figure out how to separate them and defeat them.
The main characters are clearly Georgie and Pennywise. Georgie is the young and innocent one who gets into this encounter, while Pennywise is the menacing and evil clown.
In the 'georgie meets pennywise fanfiction', it's possible that Georgie is not alone when he meets Pennywise. Maybe he has a friend or an older sibling nearby. They could try to protect Georgie from Pennywise. Pennywise, on the other hand, would use his powers of illusion to try and separate Georgie from his protector. Georgie's innocence might be his strength in this encounter, as he could see through some of Pennywise's tricks more easily than an adult. Also, the setting could play a big role. If it's in a dark alley or a deserted place, it would add to the overall sense of dread and danger.
The theme of redemption can also be found. Sometimes, Harley tries to find a way to redeem herself from the wrongdoings she's done while with the Joker. It's not just about leaving him, but also about making amends for her actions. This often involves her facing her own demons and trying to become a better person in a world that has seen her as a villain because of her association with the Joker.
In a fanfiction where Deadpool meets Joker, it could be absolute chaos. Deadpool's unpredictable nature combined with Joker's insanity would likely lead to a lot of destruction. They might start off by trying to out - crazy each other, with Deadpool making his usual off - the - wall jokes and Joker responding with his maniacal laughter. It could also lead to an unlikely alliance as they both have a disregard for the normal rules of society.
His personality would likely become more complex. On one hand, he still has his maniacal side. But on the other, he now has a new focus. He could be more protective, like a wild animal protecting its young. He might also show moments of vulnerability, which is very different from his usual confident and unpredictable self. He could start to question his actions and how they would affect his daughter's view of him.
Well, in such a fanfiction, there could be intense battles. The Justice League, with all their powers and skills, would face the chaotic and unpredictable Joker. Maybe the Joker would come up with some devious plan to outwit the heroes, like using mind - games and his signature tricks.
One possible plot could be that the Joker discovers he has a daughter he never knew about. At first, he might be skeptical or even angry. But as he spends time with her, he starts to feel a strange sense of protectiveness. He tries to keep her away from his criminal life, but his enemies find out about her and then he has to fight to keep her safe.
Well, it could be about Batman trying to stop the Flashpoint Joker from causing chaos in Gotham. Maybe the Joker has a new and devious plan that only Batman can foil.