Skull Piston Crossbones Vinyl Die Cut Decal Sticker This decal has NO BACKGROUND. The first picture on this listings shows the BLACK that represents the vinyl and the WHITE represents the background you are installing on. Included are instructions for mounting the decal on any smooth surface. This decal is cut to be placed on the outside of the surface (glass, etc.). Can cut it in a mirror cut to be place on the inside of a glass.