How to get the rain effect on your icons, using PSP 8 and Animation Shop 3, such as this:

I've been looking for how to make this effect on icons using PSP 8, but couldn't find any, so I sat there at my computer and I figured it out myself, because I am so sexy. I think I saw this somewhere before....like a friend showed me or something, but...alas....I forgot who :'(
Anways...
( Get on with it, woman! )