Examine source code of Picnic in Ashdown Forest

{
  "theme": {
    "images": {
      "theme_frame": "PicnicinPoohlandHcopy.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Picnic in Ashdown Forest",
  "manifest_version": 2,
  "description": "Winnie the Pooh, Ashdown Forest,  Pooh Bear, Walt Disney Co., Tigger, trees, plants, woods, children, kids"
}