This is the best way to honor their memories: ART. They were ARTISTS during their lifetimes. Stop using AI to pay tribute to artists. No one is going to be remembered for making AI slop, so stop disrespecting the legacies of these artists with it.
If this person can actually distribute a playable build online before Take Two finds them, it may go down as the single greatest moment in the history of the gaming industry. Single handedly undermining the most anticipated game of the past decade months before release.