Examine source code of body count

{
  "theme": {
    "images": {
      "theme_frame": "mozillapersona.jpg"
    },
    "colors": {
      "frame": "#2d8f11",
      "tab_background_text": "#0da10f"
    }
  },
  "version": "2.0",
  "name": "body count",
  "manifest_version": 2
}