Very cool idea, I foresee some interesting uses for this!
the circles in the left corner look like lens-flare-effects...very interesting !
nice abstract pict
Good tecnique !!! Tnx for share !!
I can just see this technique being used to make excellent ripples in water... once i figure out what an alpha is...
I'm glad that some of you are finding this useful.
Moonwalker, thanks for pointing out my omission.