Originally Posted by
PaperPrincess
Sash them with a coordinating, light neutral or black.
If they are not the same size, do a wonky frame around them.
Alternate them with a coordinating print, either a plain block or a snowball.
I do the frame first, in a color that goes with the block, to make it the same size as all the other blocks. Some blocks get two or three frames, one really tiny one.
Then put them all together with the same sashing in a neutral tone.