You don't. AI models are already trained, meaning they won'…

You don't. AI models are already trained, meaning they won't accept new data. The differences in the data and methods used in training is what causes each model to be different. In my experience, most models accept Danbooru Tags so I'd look through Danbooru's Wiki to find tags that fit what you need. You can add more detail from there ofc. See my guide on prompting for more info.