Examine source code of Daves Land

{
  "theme": {
    "images": {
      "theme_frame": "Optimized-davesland_4.png"
    },
    "colors": {
      "frame": "#f76a3b",
      "tab_background_text": "#ffea9c"
    }
  },
  "version": "2.0",
  "name": "Daves Land",
  "manifest_version": 2,
  "description": "Artwork not mine:\nSource:\n<a href=\"https://outgoing.prod.mozaws.net/v1/5ce65807fc292d877923bfdc5921aab4c6359439667ddec07683906a1b9664e6/http%3A//img43.imageshack.us/img43/3154/davesland.png\" rel=\"nofollow\">http://img43.imageshack.us/img43/3154/davesland.png</a>"
}