A little flash magic with some milk and a pipet.
I did a long series of these, using a variety of liquids.
Milk works well because it's opaque, but it's also pretty easy to overexpose with the flash. I've tinkered with this image quite a bit in the GIMP trying to improve it.
![[Photo]](http://photos9.flickr.com/11822226_5b288e55ef.jpg)
![[Flickr]](/graphics/flickrt.png)