For Infinite Ruins, I am getting character art using
artflow.ai. It takes a few tries and getting the description right, but it gives pretty good results, and it helps flesh out characters, at least for me.
Dr. Peter Zorbeck, Mad Scientist
General Sam Jones, Head of the Bunker
Colonel John "Buddy" Collins, Head of Time-Travel Project
Dr. Anika Jamarillo, Quarantine Specialist
Senator Oliver Garnet, who shouldn't be here
General Stuart Carson, who shouldn't be here either
Gunner Flemming, Prisoner of War
Lt. Miley Leal, Impromptu Hovercraft Driver