Examine source code of Are You Scared Yet?

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#0f0d0d",
      "tab_background_text": "#c20404"
    }
  },
  "version": "2.0",
  "name": "Are You Scared Yet?",
  "manifest_version": 2,
  "description": "Scary Halloween fun! Designed and created by Creative Expressions Art. Copyright Sept. 2013."
}