This is an Illustrious style lora for the character Arkillo from DC Comics. Arkillo is a member of the Yellow Lanters, also known as, the Sinestro Corps.
A weight of 1 to 1.5 works well with this with most models with many of the best results around 1.35. The point where it works best varies by the checkpoint used. 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 ( Arkillo, muscular, monster, ).