Examine source code of Shattered Glow

{
  "theme": {
    "images": {
      "theme_frame": "persona_firefox_creepy2_header.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffcc"
    }
  },
  "version": "2.0",
  "name": "Shattered Glow",
  "manifest_version": 2,
  "description": "Reads \"Firefox\" in a shattered, glowing font. Especially appropriate for Halloween. (This persona is not an official product of Mozilla)."
}