Posting again... Gender? boy or girl?

Kassie • A mommy of a little boy. Wife to a handsome man. Trying to build our family ❤️
My last ultrasound, I was 12 w 6 d. The tech took a guess and said boy. I've searched google for ultrasound images around the same time and I saw pictures that said girl too. I'm 16 w 1 d so I won't find out for another 4 weeks what we're having. Thoughts?! :)