Bright Birch Trees by Crazy Mom Quilts
I have already mailed your fabric (2 solid 15.5" squares) and the tutorial. You should be receiving them very soon.
All you need is a bunch of small rectangular scraps. Let me know if you need some!
here's the square I made:
(I purchased the pattern and I don't think the designer would appreciate me posting the instructions on our blog. But if someone is interested, the pattern can be found here)