Examine source code of Reign - Mary

{
  "name": "Reign - Mary",
  "manifest_version": 2,
  "version": "2.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(100, 81, 67, 1)",
      "tab_background_text": "#f0e4d9",
      "toolbar": "rgba(247, 227, 212, 0.06)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(224, 204, 188, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{8f148dc0-9c15-4794-b1d3-31a9266bd5a8}"
    }
  }
}