It works well with wide aspect ratio

Prompts to start with :

closeup on pikachu on a pirate ship, cinematic, screencap, by william eggleston, high quality, light rays, sunrays, pov, ships, 1800s

closeup on fluffy pikachu wearing a hoodie in a street in london, cinematic, by william eggleston, screencap, high quality

You get better quality if you combine it with photography styles like :

https://civarchive.com/models/119667/sdxl-william-eggleston-style

https://civarchive.com/models/121163/sdxl-josef-koudelka-style

Trained using https://github.com/TheLastBen/fast-stable-diffusion SDXL trainer.

ComfyUI seems to give better results than A1111, but that's just me.