Examine source code of Watching you

{
  "theme": {
    "images": {
      "theme_frame": "PersonaHeader_eyes3.jpg"
    },
    "colors": {
      "frame": "#575656",
      "tab_background_text": "#1c1b1b"
    }
  },
  "version": "2.0",
  "name": "Watching you",
  "manifest_version": 2,
  "description": "We've got eye for detail"
}