Examine source code of Spring Fever Cat

{
  "theme": {
    "images": {
      "theme_frame": "springFeverCatH2copyCustom.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Spring Fever Cat",
  "manifest_version": 2,
  "description": "white cat, kitten, kitty, daisies, grass, sunflowers, butterflies, bird, sleepy, lazy. My wallpaper that matches is at: <a href=\"https://outgoing.prod.mozaws.net/v1/d83563cc45f8ce911ccd59911fafe73b9ccdf48d988969d8ba93cc6e78f72a81/http%3A//animals.desktopnexus.com/wallpaper/613369/\" rel=\"nofollow\">http://animals.desktopnexus.com/wallpaper/613369/</a>"
}