Examine source code of Alien Communications 01

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#03b015"
    }
  },
  "version": "2.0",
  "name": "Alien Communications 01",
  "manifest_version": 2,
  "description": "Alien Communications is a unique low profile art header for Mozilla Firefox that is perfect for art and/or alien enthusiasts."
}