Here's a gussied up version of a Warm Wishes type, free on the Hoffman site:
https://hoffmanfabrics.com/EDocs/Sit...%20pattern.pdf It has snowball blocks for the ones that are not framed, and some of the framed one have an extra frame around them, but you could just make plain squares it if you don't want to do the extra steps. Even with them, it would be quite simple.