A birthmark is a blemish on the skin formed before birth. The shape of it has no relevance.
sddd
Past life as royalty.
Nothing. You are reading into it.
It is simply a blemish. Its shape has no significance.
It is a query as to which end of you is up.
She was born with a cute heart shaped birthmark on her wrist.
Pentagle is the synonym word for pentagram. Pentagram is a five cornered star shaped figure.
a birthmark shaped in the number 160
a star shape
Birthmarks have been studied and interpreted for centuries. A heart shaped birthmark tends to mean you will be lucky at love. how the shape is situated (upside down, right-side up, tilted, on its side) is less important than where the mark is.
pentangle, pentagram
It probably means you have a good imagination. Depending on how clearly it resembles a dove, you have a good imagination. If the 'birthmark' is small and only developed fairly recently, you should show it to a physician, to establish whether it is a melanoma.