Trained in the classic style of Archie comics.
keyword for the ZiT version: rvrdll.
keyword for sdxl version: rchcmx (but you are probably fine if you don't mention it, too)
All the showcase images for sdxl used Albedobase XL 2.1 as the model.
Training data did not include the character names from the comics, so trying that probably won't get you too far.