The file 'Hollow Face Dragon 3D Printer Model' is (stl) file type, size is 603.8KB.
A desktop toy that will watch you as you move around it thanks to the hollow face optical illusion.
Credit to the original design goes to Binary Arts or Think Fun.
You can find a paper version here. http://www.grand-illusions.com/opticalillusions/dragon_illusion/
Hollow_Face_Dragon.stl | 2.6MB |