The new stunning Apple TV like screen savers and desktop wallpapers is truly amazing and gorgeous.
The look so cool and the way they start and stop to become the Wallpaper is amazingly adjusted.
Even though the files are a bit large but you can download them from System Settings -> Screen Saver
Notice the small downward arrow, it mean you need to download the Screen Saver
The files for the live screensaver are .mov files which can be found in the following path:
/Library/Application Support/com.apple.idleassetsd/Customer/