Examine source code of Beatrice the dog

{
  "theme": {
    "images": {
      "theme_frame": "beafaceheader3.jpg"
    },
    "colors": {
      "frame": "#cfc4c4",
      "tab_background_text": "#0f0e0e"
    }
  },
  "version": "2.0",
  "name": "Beatrice the dog",
  "manifest_version": 2,
  "description": "Beatrice is watching you"
}