Evil - Evil is pretty much doing tasks with a more destructive method. An example of this is someone evil would not give much thought to kill a person to gain and succeed in their evil deeds. Their are more was to describe evil but mostly its a more dark way to complete tasks.
Justice - Justice is pretty much doing something in a more clear and non destructive way.
Even though my explanations are bland, they are kinda easy to understand.
Evil - Content on being bad
Justice - Content on being good