DIY Girl Scout Samoa Cookie Costume! 1) Thick Cardboard 2) Brown Paint 3) orange paper, shredded 4) brown paper, shredded 5) Glue Gun/Sticks....... ......Cut cardboard, paint brown, hot glue alternating shreds of orange and brown. Drizzle brown paint over the brown shred. Let dry. I used very thick cardboard so you may want to use foam board or double layer of cardboard for added stability!