Examine source code of save tool

{
  "name": "save tool",
  "manifest_version": 2,
  "version": "1.0",
  "theme": {
    "images": {
      "theme_frame": "life5.JPG"
    },
    "colors": {
      "frame": "rgba(117, 135, 179, 1)",
      "tab_background_text": "rgba(87, 16, 16, 1)",
      "toolbar": "rgba(148, 114, 114, 1)",
      "bookmark_text": "rgba(39, 56, 107, 1)",
      "toolbar_field": "rgba(214, 148, 212, 1)",
      "toolbar_field_text": "rgba(222, 109, 128, 1)",
      "tab_line": "rgba(70, 110, 68, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c3688d68-8572-4b98-ba9c-50beafe07963}"
    }
  }
}