Even if it does not change your mind on the tattoo, it just helps to know what you are getting on your body for the rest of your life. It can make for a better story. Because a tattoo is something that you have to live with for the rest of your life, it is important to know the meaning behind the design you are selecting. You do not want to get this amazing looking artwork only to find out years later that it means something you do not even agree with in life.
The majority of people today consider skull tattoos to represent fear and danger. It is good to know all the meanings of your body art so you know for sure whether you want it. Even if it does not change your mind on the tattoo, it just helps to know what you are getting on your body for the rest of your life. It can make for a better story.