https://www.msn.com/en-us/news/politics/video-joe-biden-e2-80-99s-teeth-appeared-to-fall-out-during-democratic-debate/ar-AAHdrdY
Biden’s teeth falling out would make a dandy ‘animated Gif’ for someone that knows how to do that sort of thing.
It’s already been done:
Conrad Poohs and his dancing teeth.
https://www.youtube.com/watch?v=2lTMiQsMH1g