A CodePen by Greg McAusland. Raindrops on water - was thinking of this, with a ship for an interesting website backdrop.. you can learn how to do this technique from a great tutorial by Michael Hoffman http://gamedev.tutsplus.com/tutorials/implementation/make-a-splash-with-2d-water-effects/

oh, and watch out for the octopus, which didnt quite come out how i had intended.. oh well..

lunch time hack up complete