Examine source code of Fishnet by MaDonna

{
  "name": "Fishnet by MaDonna",
  "manifest_version": 2,
  "version": "2.1resigned1",
  "theme": {
    "images": {
      "theme_frame": "LegsH.jpg"
    },
    "colors": {
      "frame": "rgba(31, 1, 1, 0)",
      "tab_background_text": "rgba(255, 255, 255, 1)",
      "toolbar": "rgba(0, 0, 0, 0)",
      "bookmark_text": "rgba(255, 255, 255, 1)",
      "toolbar_field": "rgba(0, 0, 0, 0)",
      "toolbar_field_text": "rgba(255, 255, 255, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c61f4c1b-f403-403f-9999-c63961d478da}"
    }
  }
}