Cut two 2.5" x 2.5" squares out of main block fabric.
Cut two 2.5" x 2.5" squares out of background fabric.
Draw a diagonal line corner to corner on the wrong side of two of the squares.
Lay out as below and sew together to form a pinwheel. (I forgot to take a photo of the actual pinwheel.)
Iron the freezer paper into position on the right side of the block and cut out, leaving a seam allowance for turning under.
Applique the three kites onto the block.
Cut a 7/8" by 6" strip of main block fabric and sew it to the bottom of the block. Trim to size.