Examine source code of Smart Watch

{
  "name": "Smart Watch",
  "manifest_version": 2,
  "version": "2.0",
  "theme": {
    "images": {
      "theme_frame": "1000015570.jpg"
    },
    "colors": {
      "frame": "rgba(34, 46, 74, 1)",
      "tab_background_text": "rgba(122, 21, 21, 1)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{c13ac7ca-c8bc-499f-a4c6-fb0a0ac8fdf0}"
    }
  }
}