Rainbow Quilt Back

I have finished the scrappy improv rainbow quilt back I was working on this week:

I look forward to getting this one quilted, hopefully next week. Here they are side by side to show the color layout and all 200 blocks:

If you like the color layout and want to use it here is a graphic image you can download that shows the layout:

This would work really well with charm squares too if you want to whip up a quick quilt!