Border is hdc for first round, in Coats and Clark Super Saver in Monet, 4 ply Worsted Weight yarn.
Second round was done using the same yarn Static Stitch is the way I did it. I am into that stitch recently and the hook size for all border rounds was a "J".
Red Heart WW acrylic Super Saver in Frosty Green, one of my favorite green colors and the pattern for the third round is as for the Static Stitch and last round was a hdc.
All corners are 2dc, ch2, 2dc.