Majestic Bloom Granny Square - free crochet pattern and tutorial from My Hobby Is Crochet! I love the big bold of this flower. And the easy surrounding repeats mean you can customize the square to whatever size you need!
If you're looking to learn how to crochet granny squares, then you'll definitely want to check out How to Crochet: 16 Quick and Easy Granny Square Patterns. This free eBook is filled with unique granny square patterns in a variety of colors.