Nub theory - girl or boy?

[EasyGiraffe]

12 week scan pic

Boy

Girl

I'm sorry but your picture isn't very clear, I can't see the nub, but by judging by your baby's head I'd say it's a boy

boy - nub looks stacked xx

Yes it isn't that clear annoyingly. I am not sure if there is stacking or if it's something else.

Boy for sure!