Examine source code of Ickle Sail Boat

{
  "theme": {
    "images": {
      "theme_frame": "Boathead.jpg"
    },
    "colors": {
      "frame": "#a6a3a3",
      "tab_background_text": "#080808"
    }
  },
  "version": "2.0",
  "name": "Ickle Sail Boat",
  "manifest_version": 2,
  "description": "Sail boat on the water on such a fine day.\nBlack text completes the scene.\nEnjoy and thank you for wearing."
}