There is actually a few legends regarding the Duan Wu Jie aka Rice Dumpling Festival aka Dragon Boat Festival. Go read the legend/stories if you must at this previous post regarding the festival.
If you want to DIY your own rice dumpling, then there is this rice dumpling DIY post previously with all the pictures to guide ya. Am I nice or am I nice? =p
There, that is all.
Just a short post to wish ya all
HAPPY DUAN WU JIE
Dragon Boat Festival
Now, go eat some rice dumplings....