I do not know what Jenny did on MSQC, but hers could be a variation of this block. When I was searching for the name of it I saw some without the square in the center, they had a different name.
Originally Posted by
Tartan
It almost looks like the Periwinkle quilt that Jenny just did on MSQC. Hers doesn't have the square in the center though, I wonder if it is a variation?