Examine source code of Fuzzy the Cat

{
  "theme": {
    "images": {
      "theme_frame": "Fuzzy-top.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Fuzzy the Cat",
  "manifest_version": 2,
  "description": "Fuzzy is a friendly, peaceful, good-natured cat. Unless you try to take away her piece of string. Then... OMG - look out!"
}