Examine source code of Pretty as Can Be

{
  "theme": {
    "images": {
      "theme_frame": "PrettyasCanBeHCustom.jpg"
    },
    "colors": {
      "frame": "#efcdf8",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Pretty as Can Be",
  "manifest_version": 2,
  "description": "pink flower, fern, butterflies, lavender, blue, summer, soft, beads, stars, glow, blue, My wallpaper to match can be found at: <a href=\"https://outgoing.prod.mozaws.net/v1/3d76e4ab00fcdd9dc5b2e3a33d66ac63d91035e03c4d5ca82e29c606fa629d32/http%3A//nature.desktopnexus.com/wallpaper/770359/\" rel=\"nofollow\">http://nature.desktopnexus.com/wallpaper/770359/</a>"
}