3D/4D ultrasound

Kim • 👼🏻MC 12/5/17👼🏻💖09/2018💖💙11/2019💙💖02/2021💖💙01/2022💙

I’ll be 29+4 tomorrow and I have a scheduled 3D/4D ultrasound. Does anybody have any ultrasounds I could see so I know what I could expect? Or should I cancel my appointment and reschedule to a different week?