Help me out ladies

Samantha • Samantha, 19, with baby number two. Kameron Lee awaits to be a big brother. 💕
I get an ultrasound next wensday in the 15th to find out what my peanut is finally!! Based on the skull theory can anyone help me out and tell me what they think?? My little boy Kameron can't wait to be a big brother!
P.s this was taken around 13 weeks.