Then lay a Color 2 2-1/2" square atop the
top left corner of the first print 6-1/2" square, right sides together and edges
aligned. On the back of the top small square, lightly draw the diagonal in the direction
shown at left. Sew on this marked line. Cut off the excess seam allowance, and press the
remainder towards the outside. Repeat with another square on the opposing
corner, and then with the two open corners ...