Half sleeve building off original skull tattoo

This is what a business in Canada was looking for in their tattoo design

I have a skull with a dagger threw it and would like to expand it into a half or full sleeve. the original idea behind it was destroying evil within alcohol and drugs as I am straight edge. The best idea i had was a good vs evil idea. I have struggled to come up with any other ideas. I am open to any ideas and like graphic, dangerous, badass designs. Read more