Examine source code of Crafty Christmas

{
  "theme": {
    "images": {
      "theme_frame": "CraftyChristmasHCustom.jpg"
    },
    "colors": {
      "frame": "#8eb4e6",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Crafty Christmas",
  "manifest_version": 2,
  "description": "Christmas, Xmas, Feliz Navidad, crafts, snowman, tree, reindeer, sled, berries, snowflakes, bird, blue, My wallpaper to match is at: <a href=\"https://outgoing.prod.mozaws.net/v1/d433245384628c24c4dcc624b85ab7e5c42601eb169251ebeae00a32ed85aeb8/http%3A//abstract.desktopnexus.com/wallpaper/869579/\" rel=\"nofollow\">http://abstract.desktopnexus.com/wallpaper/869579/</a>"
}