Para imagens eu gerei com midjourney e o seguinte prompt:

A rogue with a black medieval clothing, with a black spear in his back, standing in front of a medieval city, artgerm, black, by Studio Ghibli --ar 2:3 --niji 5

{personagem}, {tipo de arma}, {cenário}, artgerm, {cor}, by Studio Ghibli --ar 2:3 --niji 5