I really like the polymer clay inset piece! There a so many ways of using that technique. Also, what did you use for the corrugate material? It looks like real metal.
Hi! The material is an actual sample of a wallpaper used for interior walls. You can find many types of textures on wallpaper samples that I've found useful on a couple of projects. If you do a bit of a search online for free wallpaper or other type of material samples you can get some neat stuff for free!