2) Use the Lasso Tool:

to Make some selections, roughly how you want your blood drops to look like, should look like this:
3) Now we want to smooth these sections out. Go to Selection>Modify>Smooth and do so by 20 pixels. Then Create a New Layer and Fill those Selections with Bright Red Like So:
4) Add some dimension to the blood drops by doing a filter>artistic>plastic wrap with the following settings

5) Now we're almost done! We want to ctrl+click on that blooddrops layer and then go to selection > modify >contract 3 pixels. Then a selection>feather> 3 pixels.
Next Inverse Selection by: selection>inverse then do a filter>blur>gaussian blur of magnitiude 3.6
6) Finally Change the Layer Blending mode From Normal to Multiply, and you should come out with something like
This should return something like this.

Enjoy! Tell your Friends!





More Photoshop: