I have nothing against squares, but sometimes you just have to experiment with new shapes and designs, like triangles. Here's a quick and easy triangle motif for your crocheting pleasure.
Special Stitch
#tr Cluster: [YO twice, insert hook into specified stitch, yo and pull through 1 loop, yo and pull through 2 loops, yo and pull through 2 loops] # times, yo and pull through all of the loops on the hook.
Directions
Want to make something with this triangle motif? Check out the Triangle Sweater Vest Pattern in my pattern shop.