Borders added to two sides:
Then added to the remaining two sides:
And even managed to sew it all together and baste (with spray) into the quilt sandwich, just using calico on the back:
Now it's ready to be quilted - I just need to pluck up the courage! I'm planning on stippling it like in the tutorial, but think I need to practice with pen and paper a little more first, to make sure I am better at the line and can get it even all over.