Examine source code of Dreamy cloud

{
  "theme": {
    "images": {
      "theme_frame": "p1.jpg"
    },
    "colors": {
      "frame": "#333333",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Dreamy cloud",
  "manifest_version": 2,
  "description": "This skin is my first upload to personas, it looked quite well local and would like to share this with the rest. I was very dissapointed with what some other people were uploading. Hope this will add something better to Personas collections.\n\nThis skin resembles some clouds as a normal eye easing firefox skin."
}