My baby is having green patch on bum and hand why is it there donno does it go or there is some problem

A. Hello ma’am It is there is the time of birth that it could be a possibility that it is a birthmark or certain type the body part can I have a little bit of green to blue #with subsides by the age of one year but still to be on the safer side I am going to advise you to discuss it with you are a paediatrician whenever you go next for a vaccination