Tree Flakes
thingiverse
I've been messing around with this concept that didn't quite pan out as planned, but I'm still pretty fond of it.
Download Model from thingiverse
With this file you will be able to print Tree Flakes with your 3D printer. Click on the button and save the file on your computer to work, edit or customize your design. You can also find more 3D designs for printers on Tree Flakes.