Thin, rigid clear plastic from old packaging works best.
(e.g., an animal, a word, a logo)?
Search YouTube for "3D hologram video" on your phone. These videos usually feature four identical images on a black background. Hologram
On graph paper, draw a trapezoid with these dimensions for a standard phone: Base 6 cm, Top 1 cm, Height 3.5 cm.
Set your phone screen brightness to 100%. Thin, rigid clear plastic from old packaging works best
For more advanced, permanent holograms, you can use specialized LitiHolo hologram kits , which utilize lasers and specialized film. If you tell me:
Trace the trapezoid stencil onto the transparent plastic four times. Cut out all four pieces. Top 1 cm
Join the four pieces together using tape or glue at the edges to form a pyramid shape.
