Plain solid colours or blended yarns for extra depth and texture, joined with a light or dark colour..endless possibilities for the solid granny square
First solid granny square variations and blended yarns
from February 2012 below
Solid Granny Square variations
Tweedy Solid Granny Squares....either use a tweed yarn, there are many fabulous yarns to pick from or you can mix sock wool with dk....which is how i made these squares.