Examine source code of Tangled - A horse

{
  "theme": {
    "images": {
      "theme_frame": "h_tangledhorse.jpg"
    },
    "colors": {
      "frame": "#cccccc",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Tangled - A horse",
  "manifest_version": 2,
  "description": "The long-haired Princess Rapunzel has spent her entire life in a tower, but when she falls in love with a bandit who was passing by she must venture into the outside world for the first time to find him."
}