This is a DUAL Sided Derivable Product for Creators. DO NOT BUY unless you like the way it looks.
Precision Made Square Wallpaper Photo Canvas

You will have to move it away from the Invisible Wall Node in Create Mode or the Studio to see the back side. Just flip it around some with the Furniture Tools.
This one is designed to work on Wall Nodes but Will Work fine on Floors and Ceilings.

Makes Great Wallpaper for rooms
Canvas for your Wall Art
3d Game Building Components