The concept in this dragon illusion has been used many times over. It’s a simple concept that reverses the head so that when you change the viewing angle the head appears to turn. 

How to Make Paper Dragon Illusion – Tutorial

Dragon illusion Paper easy simple Lesson 3d Origami All Steps of how to make it misconception, delusion
This is an amazing practical illusion for you to try at home.

You can print out the same dragon by clicking the link below

Good luck!

How To Make Dragon illusion 3d Paper - Tutorial Video