Examine source code of Best Snow Buddies

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0d0d0d",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Best Snow Buddies",
  "manifest_version": 2,
  "description": "Christmas, winter, snowman, teddy bear, snow\n\nMy Snowflake Brushes: <a rel=\"nofollow\" href=\"https://outgoing.prod.mozaws.net/v1/1e472209e91a7f2299193c40dcfedab6e2b11e831b737e775a9603ffd0e8e816/http%3A//vanillaorchids.deviantart.com/art/Snowflake-Brushes-1-68754125\">http://vanillaorchids.deviantart.com/art/Snowflake-Brushes-1-68754125</a>"
}