This tutorial is written for PSPX but can be tried on the earlier or later version.  You will need an Eye Candy 3.1, you should be able to download free from the internet.  If you can't find one let me know and I will send you a copy of it.

Open a canvas 250x250, transparent. Selection too/ circle. Place a selection circle approximately 150x150 on the center of the canvas.

Flood fill with gradient of your choice. Selection/ Modify/ Contract by 40. Hit delete.

Selections/ Invert. Effects/ Plugins/ Eye Candy 3.1/ Inner Bevel
Use the settings below.



You are done.  Save your image as a tube or psp file.

End of Tutorial.