Diy Pallet Wall Backdrop . Today i’m going to show you how i make pallet walls or backdrops. Line up the casters on the 2×4 lumber and set. Pallet wedding back drop … Wood backdrop wedding, Pallet wedding from www.pinterest.com Line up the casters on the 2×4 lumber and set. 9‘ x 8‘ sheet of 1/2” plywood. This project all started because i wanted a.