Please help 13.2 weeks sonograph

Any clues on my 13.2 weeks baba please?

I'm leaning girl but no expert. Congratulations either way x

I'm thinking girl too. Congrats!

Boy

That looks very boyish to me :)

boy :)

Looks like you a boy, congrats!

Boy!

Boy :)

So very new to this, 6 say boy 2 say girl, would you say this is Definately a boy?
How accurate is the nub theory? Should I paint the nursery blue? Sorry for so many questions!