This is an Illustrious style lora for the character Black Manta from DC Comics. Particularly the look of Black Manta from a variety of animated cartoons over the years.
A weight of 0.85 to 1.35 works well with this with most models with most best results happening between 1 to 1.35. Sampling Steps of 15 to 35 works well with most models, as does a CFG Scale of 3.5 to 7.5.
Prompts for this lora are ( Black Manta DCA, muscular, armor, ). The DCA in the name stands for DC Animation.