This simple design costs less than $5 and can be put together in 10 minutes!
Step 1: Materials
Piece of foam core or cardboard - 30" x 20"
Piece of white tissue paper - 24" x 20" use colored tissue paper to change the light color
Gorilla Glue - or other adhesive
Step 2: Draw Lines
Draw a vertical line at 1" on the foam core. Draw a vertical line at 24" on the foam core. Now draw another vertical line at 23".
Draw a horizontal line 1" from the top of the foam core and 1" from the bottom of the foam core.
At the end, round the corners as seen in the image.
Step 3: Cut With Knife
Step 4: Glue Tissue Paper
The extra foam core on the end will serve as a handle.