To get the ultimate screensaver experience you don't need to adjust any settings. But if you want to get something special you can play around with them. Possibly it could help to decode the alien messages.
You can also control the screensaver behavior just from your keyboard. For example you can press up/down arrows and see what will happen!
Press 'F1' button in running screensaver to see all hot-keys hints.
Alien Plasma tunnels screensaver supports various skins. You can easily install them for free within the screensaver settings. Each skin will help you to communicate with different Aliens.
The screensaver have the most intelligent and beautiful settings window among all currently known screensavers in the world. And it's no wonder as it uses the alien technologies!
Free Clock Screensavers | Android live wallpapers