This is an Illustrious style lora for the character Black Manta from DC Comics. Specifically the look of Black Manta as he appears in a number of comics wherein he appears.
A weight of 1 to 1.35 works well with this with most models. 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 DCC, muscular, armor, ).