Nub theory guesses

[wintersun21]

Just wondering if anyone can guess the gender by the skull? This is 20 week scan. We are having a gender reveal on Christmas Day with fam so we haven't got a fully body.

But just for fun does anyone have a guess?

Forgot to attach photo so here we go

Nub theory guesses 13 weeks

any guesses on the nub theory had my 12 weeks scan yesterday and I am 13 weeks! We will be having a private scan at 16 weeks to confirm gender so will update with correct gender