More to explore:
Granny Square Challenge with 20+ different crochet square patterns like these
Sunburst Flower Granny Squares- I dig the colours mostly!
Giant Granny Squares-KNIT BIG!!!
sew granny pillow front to fabric back
Cute Granny Square Chic Bag! Would make more, smaller dainty floral squares
Bulky granny square with a flower
Free Crochet Granny Square Patterns and Tutorials