If you are working on your own wallpaper creation and need a Linux Lite feather overlay with no dark halo, you are welcome to use this one. It is a transparent png file that you can right-click on and save.
![](http://www3.telus.net/someubuntufreebies/lite_feather.png)
I've used it on my desktop wallpapers in seven choices of color. Here's the blue one:
![](http://www3.telus.net/someubuntufreebies/desktop-blue.png)