Join the four pieces together using tape or glue at the edges to form a pyramid shape.
I can give you more specific instructions or suggest the best YouTube videos to use! Hologram Kits - LitiHolo Hologram
A CD case, clear plastic sheet, or a plastic jelly cup. Graph Paper & Pencil: For tracing the stencil. Scissors or Glass Cutter: To cut the plastic. Tape or Super Glue: To join the edges. Smartphone: To display the image. Steps to Create: Join the four pieces together using tape or
Thin, rigid clear plastic from old packaging works best. Graph Paper & Pencil: For tracing the stencil
(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.
The darker the room, the more realistic the illusion.