I think water drop photography is gorgeous. I saw these some photographs where they draped a piece of fabric behind the sink and it showed up in the water drop. I thought that was amazing. Check out these water drop photography tips.
Water Drop Photography Tips
Set your sink to a very slow drip and then put up your favorite fabric behind it.
Use a tripod to keep the camera steady and a remote so you can watch when the water is doing to drop.
You will want a very fast shutter speed around 1/400 and an aperture of f/4 or f/5.