More to explore:
Granny Square Crochet Tutorial
multi-coloured blankie. love the way the fancy squares are inside, bordered with granny square edging
pink granny squares #crochet
custom granny square hand crochet dress by mytreasuredheirlooms, $49.95
love granny squares
Potholder love by moline, via Flickr
Granny Square Crochet Cushion
crochet granny squares... this is a unique pattern for them.
sesenta y cuatro by wood & wool stool, via Flickr
Granny squares transformed. I don't know where from or why by, because the link appears to be in Finnish (?)... which makes it even more attractive.
crochet granny square rug (Link is for purchase of rug only, no pattern. Inspiration.)
granny squares - like the borders This pic was on Etsy, but it's no longer viewable there.