But a deeper option like Califortree's Shadow Box Frame could be even better if you want the textured circles to stand out more. A Cardboard Lampshade Is Simple Yet Unique Let there be light!

(BOB HAVENS / SUBMITTED) A cardboard frame is used as a tool to create a sturdier version of the ship’s steering wheel for the Cardboard Classic cardboard sled competition at Montage Mountain.

"You may have noticed, while I've been filming this video, I've also been lining the bottom of the handmade cold frame, and cardboard works as a fantastic insulating layer too. "So, all of that ...