With A, ch 109.
Row 1:Following Row 1 of chart, sc in 2nd ch from hook and in each ch across – 108 sc. Ch 1, turn. Continue in sc, following chart, until all rows have been completed. Fasten off.
With RS facing, attach A to right corner of long edge with slip st and work 1 row sc evenly along side edge. Fasten off. Repeat on opposite side. Attach C to any corner with slip st and work 5 rnds sc around entire afghan, working 3 sc in each corner every rnd. Fasten off.
With A, work chain stitch st around eye and mouth of moon as pictured.