Here are several youtubes you can look through to see what you like.
https://www.youtube.com/watch?v=dEjZOXxPazg Jennoy Doan from Missouri Star Quilt Company
https://www.youtube.com/watch?v=PB1sOVCFbKs Donna Jordan from Jordan Fabrics
Free Pattern:
https://jordanfabrics.com/pages/disappearing-nine-patch