13+1 Gender guesses please

Hi all,
Would love your opinions on gender for my sisters ultrasound 13+1 weeks.

Thanks!

https://uploads.tapatalk-cdn.com/201...f44cf7556a.jpg


Sent from my iPhone using Tapatalk

Can't see a nub, sorry.

Here is another picture, not sure if this helpshttps://uploads.tapatalk-cdn.com/201...fc99312320.jpg


Sent from my iPhone using Tapatalk

Hi ladies, what about skull theory?


Sent from my iPhone using Tapatalk