The Cluster stitch pattern is interesting to knit and to look at,without being too challenging to knit. It looks like a crochet pattern.

The Cluster stitch looks like a crochet pattern. This knitting stitch is an 8 row repeat and is knitted in a multiple of 6 stitches plus 1.

How to knit Cluster:
Slip 4 stitches as if to knit, knit 1. Then one by one, pass each slip stitch over the knit stitch and drop it.

Row 1 (Right side): Knit all sts,
Row 2: Purl all sts.
Row 3: Knit 1, * Cluster; knit 1; repeat from * to end.
Row 4: Purl 1, * [purl 1, (knit 1, purl 1) twice] all in next stitch, purl 1; repeat from * to end.
Row 5: Knit all sts.
Row 6: Purl all sts.
Row 7: Knit 4, * Cluster, knit 1; repeat from * to last 3 sts, knit 3.
Row 8: Purl 4, * [purl 1, (knit 1, purl 1) twice] all in next stitch, purl 1; repeat from * to last 3 sts, purl 3.