Hang your wallpaper right over the outlet then use your razor knife to trim around the edges of the outlet opening. Unscrew all your wall fixings before you start papering, but leave the wall plugs in place. Follow this link! The paper looks great and you leave everything so clean. Kendall Jenner Bares Breasts at Marc Jacobs; Ra Simmons Previews Home Goods Collection The Fashion Beast Team February 13, 2014 The wallpaper had smothered the Kingdom of God; he had been, he felt, domestic; it had been an after-supper talk. As you hang your paper, bring it over the marked position and press the paper onto the matchstick to pierce the paper. Also, it's best to work away from the window, so the paper edges don't cast a shadow if they overlap slightly. When the paper is quite dry, remove the matchstick and replace the fitting.