Chagrin:
http://www.dfrobot.com/index.php?route=product/product&path=53_130&product_id=240It's normal for a graphic displays to require you blank areas of the screen you're going to re-draw. Your headers will be safe. Also, writing text will do both of setting pixels on and off so overwriting existing text will work properly as well.
That's great news, I think.... Hahaha so where do I go from here. That link above just takes us to an online store.