Examine source code of Alienware_FX

{
  "theme": {
    "images": {
      "theme_frame": "AW_firefox_template_header.jpg"
    },
    "colors": {
      "frame": "#ede211",
      "tab_background_text": "#dfeded"
    }
  },
  "version": "2.0",
  "name": "Alienware_FX",
  "manifest_version": 2,
  "description": "Dell Japan consumer team made the Personas features Alienware FX."
}