Help! Friend needs gender prediction 12 week nub shot!

My friend is desperate to find out the sex of her baby! Any guesses greatly appreciated!

Attachment 6986

No nub in the pic

Any guess just based on picture then?

Skull theory? That's definitely in this pic lol

maybe girl

Thanks Cinss!

Have her 9 week scan photo as well

Attachment 6989

I don't know much about the skull theory but it looks like my ds3 12 week scan so I would guess boy on the skull

Thanks queen of kings! She's stressing out!