9to5Mac:
Earlier this week, Apple released eleven new underwater screensavers for the Apple TV HD and Apple TV 4K. If you are using the Aerial screensaver, the Apple TV will automatically download them and appear in the rotation alongside the existing videos.
The new videos were added sometime this week, around Monday or Tuesday. The new screensavers are available in 1080p and 4K variants, which means they will show up on any tvOS-compatible Apple TV.
The new batch includes overhead pans of coral reefs, closeups of underwater species like stingrays and humpback whale and a pod of dolphins.
I much prefer the underwater screensavers to the city and atmosphere ones. My cat does too. You can watch all of them on Benjamin Mayo’s page.