Simple DIY Hologram 3D Projector with of just a transparent plastic sheet.
Step 1: Cut Your Plastic Sheet
Cut your transparent plastic sheet into 4 isosceles trapeziums, which longer edge 6cm; shorter edge 1cm; and 3,5cm in height.
Step 2: Tape Them and Done!
Tape these 4 trapeziums into pyramid shape.
Step 3: Show Time!!
Find some Holographic clips on Youtube, play in fulls-screen mode. Then put the 3D hologram projector above or under like these pics, depend on the clip you play.
Okay, let sit back and enjoy your fantasy videos with your Hologram 3D Projector.