Very nice details. You can paint house numbers Business names etc. on the blank sign. You can cut windows by wetting the plaster and hitting a small screw driver with a hammer through it. Scrape it smooth with an Exacto knife. You can also use a drill or Drammel tool to cut it. Glue a yellow tissue paper inside. A light holder ring will hold up the clip cord with light bulb available on this web site. 5" x 5".