Examine source code of Reign - Queen Catherine

{
  "name": "Reign - Queen Catherine",
  "manifest_version": 2,
  "version": "2.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "Reign02.jpg"
    },
    "colors": {
      "frame": "#5e4435",
      "tab_background_text": "#ebd3ce",
      "toolbar": "rgba(219, 174, 143, 0.09)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{04c167e3-36f1-4ab8-86ec-7fcd14e67d5b}"
    }
  }
}