The Crochet Box Stitch really comes into its own when worked in rows of graduating colors, or in alternating colors. From baby blankets to Ponchos, Afghans, and pillowcases, there's not much you cannot create using crochet box stitches.
Crochet curtain, curtain with crochet doilies - This short curtain is unique window decoration. The curtain is made from cotton fabric and decorated with beautiful crochet doilies. The price is for curtain dimensions [height x width]:
Crochet - Granny Spike Stitch - leaves fewer gaps, because the second double crochet is crochet through the top of the second double crochet of the row below. Possibly use a dc,tc, dc pattern in the clusters? From Do It Darling.