ANSWER:

If you had done this while you were Muslim, this is a major sin but it doesn’t get you out of the fold of Islam! If you had done it while you were a disbeliever, there is no sin on you now and it doesn’t affect your islam. 

I m a muslim. I hav got permanent tatto on back of my nack. Its a flower. All r saying now i m not muslim any more n etc etc Can u plz guide me What should i do n what islam says about tatto