Shortcut for YouTube TV - create YouTube video shortcut on Android TV home screen (DESKTOP)

How to start a specific YouTube video, live streaming directly from Android TV or Google TV home screen (TV desktop) with just 1 click?

Usually you will need to press many buttons to open a specific URL on Android TV, but for elderly or kids, or stores, it's usually needed to open a video or live streaming URL everyday, so it will be very convenient to have a shortcut for YouTube video on your home screen or desktop. Just watch this video.