Examine source code of Frou Frou

{
  "theme": {
    "images": {
      "theme_frame": "frouh.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#fb7eb9"
    }
  },
  "version": "2.0",
  "name": "Frou Frou",
  "manifest_version": 2,
  "description": "my color lovers pattern:\n<a href=\"https://outgoing.prod.mozaws.net/v1/ed2f3c7b0630deff566a18b6bf44f1afcc304391846366ccadfb5f7eeb61fdb3/http%3A//www.colourlovers.com/pattern/768920/frou_frou\" rel=\"nofollow\">http://www.colourlovers.com/pattern/768920/frou_frou</a>"
}