Examine source code of Anya Forger

{
  "name": "Anya Forger",
  "manifest_version": 2,
  "version": "5.0",
  "theme": {
    "images": {
      "theme_frame": "An.png"
    },
    "colors": {
      "frame": "rgba(0, 0, 0, 1)",
      "tab_background_text": "rgba(255, 255, 255, 0.78)",
      "toolbar": "rgba(148, 148, 148, 0.33)",
      "bookmark_text": "rgba(255, 255, 255, 0.69)",
      "toolbar_field": "rgba(235, 235, 235, 0.26)",
      "toolbar_field_text": "rgba(235, 235, 235, 0.78)",
      "tab_line": "rgba(21, 60, 94, 0.14)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{2869270d-5a4e-4704-8a54-d6f12402387e}"
    }
  }
}