You can also fake it. My app jel.app has avatars that have a lot of facial animation and it’s either random or just driven off voice, and conveys a lot imo. Th

You can also fake it. My app jel.app has avatars that have a lot of facial animation and it’s either random or just driven off voice, and conveys a lot imo. There is a limit and a point where this can make things worse, but if it approximates what a person expects well enough and never conflicts with that expectation it’s a good tool.