https://docs.google.com/presentation/d/1vhF4htbcUtYEvl16Xc8hq0h5FwJcTTAAeOkCeROFgt8/pub?start=false&loop=false&delayms=3000

https://docs.google.com/presentation/d/1udQCOHTwV7rpPRyHhK8rCQY9_3Dd3Pww8r-Kkbkz08E/pub?start=false&loop=false&delayms=3000