transparent icon
how to
from
Stardock Forums
how to
I may be misunderstanding but here's my take:
Create a 256x256 image with some text on it and remove anything not text.

Save it as a png.
Open IconDeveloper and convert the icon:

Select the sizes you want:

Save it and you are done.
Incredible this "transparency" thingo
Welcome Guest! Please take the time to register with us.