Memorial Day might mean picnics, parties, and a day off from work, but it's important not to forget the reason for the day - and it's a great time to honor and thank our heroes. Today I have a few simple ideas for handmade cards to say THANKS to our veterans, soldiers and their families. And the best part? You don't even need patriotic supplies in your stash to make some red-white-and-blue goodness. Ready to take a look? Stars and stripes are a pretty obvious and FUN way to go for patriotic…