Another variation.....

This is another variation on a standard granny square, it uses treble crochets and chain spaces to give a really nice effect. It was great to learn a new way to use treble crochets to give a twisted texture in the penultimate round:

The pattern is found here:
http://www.yarninyarnout.blogspot.co.nz/2012/09/free-pattern-diamond-windowpane.html