Drag /System/Library/Frameworks/ScreenSaver.framework/Versions/A/Resources/ScreenSaverEngine.app to Dock1)OS X: Activate Screensaver from Dock or Icon
References
Drag /System/Library/Frameworks/ScreenSaver.framework/Versions/A/Resources/ScreenSaverEngine.app to Dock1)OS X: Activate Screensaver from Dock or Icon
References