qual o nome do aplicativo usado para criar essas imagens?
Discussion
https://github.com/AUTOMATIC1111/stable-diffusion-webui
Stable diffusion, Pc requirements are quite high but no worries there's a lot implementations for different machines.
https://github.com/easydiffusion/easydiffusion
https://github.com/godly-devotion/MochiDiffusion
https://github.com/easydiffusion/sdkit
So choose the one that works best for your pc