Defcon Happyface and Cross bones.
thingiverse
The Defcon logo in 3d Printed goodness! Instructions Print Go to Defcon Profit
Download Model from thingiverse
With this file you will be able to print Defcon Happyface and Cross bones. 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 Defcon Happyface and Cross bones..