Now sew the five horizontal rows as shown at left, using the standard
scant 1/4" seam allowances throughout. To make the middle row,
you will sew together two sets of Color 1 and Color 2 squares, then
join those to the ends of the Color 3 large rectangle. Connect the
rows and your Signature Chain block is done! There's lots of room in
the center to use as a signature block, if you want. hence, the name!
...on to Page 2!