for those who want a fade that is more than 10 percent you can edit the source.
in the BasicTransparent.m file change the .1 to .whatever in the lines:
if ([win alphaValue]!=0.1)
[win setAlphaValue:0.1];
i know this is not practical for most, but it took me all of 30 seconds to edit, compile and install, and this is before i figured out what to edit.
Transparent
Screensaver that shows the desktop.
Version: 2.0