Ask HN: Best screensaver for my work desktop

Aerial is a Mac screen saver based on the new Apple TV screen saver that displays the aerial movies Apple shot over New York, San Francisco, Hawaii, China, etc.

https://github.com/JohnCoates/Aerial

Padbury Clock http://padbury.me/clock/

They are more in screensaver like auto-resolving maze and psychedelic stuff, but thanks for your answers !