Okay I know this may be a bit annoying to some people but... top ultrasound is my daughter's at 19 weeks, bottom is our little one now.not finding out what were having, but what do you think based on "skull theory"

Nakita • 30 years old, Married Baby 1- June 2015, Baby 2- October 2016, Baby 3- March 2018! Baby 4 October 2019