Examine source code of Reign - Trio 2

{
  "name": "Reign - Trio 2",
  "manifest_version": 2,
  "version": "2.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "rgba(251, 247, 236, 1)",
      "tab_background_text": "#552815",
      "toolbar": "rgba(0, 0, 0, 0)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(0, 0, 0, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{a27ddb77-f35e-47ad-893f-c38e0bf4363d}"
    }
  }
}