Well first of all thanx for all the replies.
The design will be a red black star.
The reasons for my descision are quite deep and not temporary.
In my country i will need a parental permission for that but my parents fully agreed with my descision after i explained them the reasons so it wont be a problem.
The place of my tattoo has also a symbolic reason and i i quess that it wont be that hard to hide it with a watch in the future.