Mac only for now
Double-click on the file "WebViewScreenSaver.saver" that you've downloaded.
Open "System Preferences" on your computer, then go to "Desktop & Screen Saver".
Select the last screen on the list, named after the file you've downloaded "WebViewScreenSaver.saver" and click on "Screen Saver Options...".
Copy this link :
Then, click on the URL to rename it and paste it the link above.
Congratulations, your NOMAD Screen Saver has been installed!