https://makezine.com/article/maker-news/this-clever-trick-embeds-holographic-patterns-in-your-3d-prints/
This Clever Trick Embeds Holographic Patterns In Your 3D Prints - Make:
Feb 18, 2020 - This clever trick popped up on Reddit recently and I'm very amused. Apparently you can use textured sheets on your 3d printer's print bed to imprint that
clever trickholographic patterns3d printsembeds