Turn off the lights for the best effect, and watch the 3D image float. Pro-Tips for Better Visuals:
Place the plastic pyramid upside down (small side down) in the center of the video playing on your smartphone. Hologram
Search YouTube for "3D hologram video" on your phone. These videos usually feature four identical images on a black background. Turn off the lights for the best effect,
(e.g., an animal, a word, a logo)?