Start by using black face paint and draw lots of little lines coming down from the eye, next go in with red and drip it down from the corner of the mouth.

Start by using black face paint and drip it down from the eye, this should reassemble tears. Next dab some black face paint on top of the eye and smudge it in with your finger. 

Using dark green face paint draw 2 small snakes on your forehead and your cheek. Next go in with a lighter green and add highlight to the snakes to bring them to life!