3D-Sticker (A tool for perception)

**Here is some advice to make it:**
For this 3D-sticker, you will need a plastic teddy bear's eye. 12mm is perfect. You can buy it on the Internet, or in the local hobby store.
When this is impossible, you can also download the third model (Eye_In). You can print it and glue it in this eye.
What's more, you will also need a double-sided tape or a gum on the back.

#An old story in the future
What if things can become alive?
There is an old story in Japan: even everyday objects can be turned into gods. These gods are called "Tsukumogami." They can come alive and have their own consciousness.
With the development of the Internet of Things and A.I, everyday objects have gained more and more autonomy. The story of Tsukumogami is becoming a reality. Perceptive things live with us and are sharing our home. They can be friendly, harmless, or full of hatred. It all depends on how humans treat and use them.
Based on this old Japanese story, I designed this 3D-sticker.
People can a