The original one I saw on Pinterest:
https://www.pinterest.com/pin/AbTazg...p86wm6wMBEH94/
I cut mine out a little differently than the one posted, and think mine was a little easier. Since each block only needs 2 HSTs, it was easy to use the standard method using 2 squares. If I were making all the "leaves" the same color, I would use the 8-at-a-time method.