Step 1: 1. Step
i don't have any photos how i did it but i'll try to explain it :)
1. you need fake blood.
Step 2: 2. Step
2. face paint (white).
Step 3: 3. Step
3. pick what u're going to wear (up to you)
Step 4: 4. Step
4. you need eye lenses (yellow, red..)
And that is it :) happy halloween??