Pretty fabrics!
A drop shadow pattern also works and it's pretty easy to make:
https://jordanfabrics.com/pages/shadow-box-free-pattern
https://www.pinterest.com/pin/289778557248887804/
https://www.ecosia.org/images?q=free...0drop%20shadow
also, maybe tumbling blocks....3D cubes?:
http://www.freequiltpatterns.net/tumbling-block-quilt/
https://www.pinterest.com/search/pin...8717&term_meta=3d%7Cautocomplete%7C2&term_meta=cube%7Cautocomplete%7C2&term_meta=quilt%7Cautocomplete%7C2&term_meta=tumbling%7Cautocomplete%7C2&term_meta=blocks%7Cautocomplete%7C2
Last edited by mindless; 12-25-2020 at 01:26 AM.