The new AI generated art option in FreeCities PregMod allows you to have unique high-quality portraits for each of your slaves. They are (re)generated as you get more slaves and as the slaves evolve. You can have photorealistic portraits or switch to the anime/hentai style, or create your own custom style if you have some experience with prompts for generative AI and with custom LoRAs, etc.
However, there is a (big) hurdle: you have to be running your own version of Stable Diffusion on your machine before starting the game. You need to have a sufficiently powerful GPU on your machine and will you need to download and install many gigabytes of software and models. The game contains some basic installation instructions (click on "Stable Diffusion Installation Guide" in the Options page). This will allow you to run the well-known Automatic1111 Stable Diffusion WebUI (instructions
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) but this is not for the faint of heart. I doubt that a simple Youtube tutorial would be sufficient, although there are plenty of them for Automatic1111's installation. You really need to have some experience in installing and customizing software on your machine.