Examine source code of Creative Vandal

{
  "theme": {
    "images": {
      "theme_frame": "firefox2.jpg"
    },
    "colors": {
      "frame": "#969393",
      "tab_background_text": "#080000"
    }
  },
  "version": "2.0",
  "name": "Creative Vandal",
  "manifest_version": 2,
  "description": "creative vandal artwork"
}