Website: thingiverse
Author: adafruit
Price: Free Download
File format: .Stl 3d printable
Description:
https://youtu.be/M_8CqcYUgvYMake custom holograms with Adafruit’s PyPortal. This uses an inexpensive hologram prism and a servo to create a spinning hologram.Learn Guide: https://learn.adafruit.com/how-to-make-animated-graphics-for-hologram-displays/