Examine source code of Alien vs Predator Game

{
  "theme": {
    "images": {
      "theme_frame": "avp2re.jpg"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#33cc00"
    }
  },
  "version": "2.0",
  "name": "Alien vs Predator Game",
  "manifest_version": 2
}