There are some free ones that you can download
here:
http://www.lissaexplains.com/forum/show ... hp?t=17681
I hear gimp, is supposed to be a good program, though I don't
if it's listed on the site above there.^
Serif Photo Plus is pretty good, that's what
I have now. You can get that one here:
http://www.freeserifsoftware.com
You can paint, and make animations with it.
And Deloclya, who told me where to get it,
did a tutorial on it:
http://www.freewebs.com/visualbliss/tut ... spptut.htm