From start to finish including dry time this should only take 2-3 hours.
Step 1 is to get products
-Foam board (about $2.00)
-Paint (about $4.00)
-LED Christmas tree lights (about $6.00)
-Hot glue & gun (already had)
-Drill and bit (already had)
Step 1: The next step
Then cut the foam board in half, and begin to paint. Then let dry.