You may use a smaller or larger crochet hook to adjust the size of the wall hanging.
Pattern
{'row_number': 1, 'instructions': 'Using black yarn, ch 50. Starting from the 2nd ch from hook, sc in each ch across. Turn.'}
{'row_number': 2, 'instructions': 'Ch 1, sc in each sc across. Turn.'}
{'row_number': 3, 'instructions': 'Ch 3 (counts as dc here and throughout), dc in next 2 sc, *ch 2, skip 2 sc, dc in next 3 sc; repeat from * across to last 3 sc, ch 2, skip 2 sc, dc in last sc. Turn.'}
{'row_number': 4, 'instructions': 'Ch 3, dc in next 2 dc, *3 dc in ch-2 space, dc in next 3 dc; repeat from * across to last ch-2 space, 3 dc in ch-2 space, dc in last dc. Turn.'}