Each applet you see above is actually two applets, one above the other. In other words, the realsnow applet gives the falling snow effect, while the doriangray applet gives the water ripple effect.
(1)You'll need two images, both the same size, but you'll want to 'capture' an image to use in the doriangray applet .
Here's what you need do. Got no image program to capture? Go Here