The Holapex Hologram Pyramid HD are great quality pyramids ever made using high and durable quality materials. In this video you are gonna see a ready manufactured product by Isaias J. Perez, which is on Kickstarter these days but with your smartphone , old CD cases and some crafting-skills you can also create the illusion of a 3D hologram. This looks deceptively real and can be accomplished relatively quickly.
Turn your Smartphone into a 3D Hologram yourself (Tutorial Video)
More details about this project Here