Examine source code of Angry Birds Ground

{
  "theme": {
    "images": {
      "theme_frame": "header.png"
    },
    "colors": {
      "frame": "#f2dc11",
      "tab_background_text": "#f0e8e8"
    }
  },
  "version": "2.0",
  "name": "Angry Birds Ground",
  "manifest_version": 2,
  "description": "When a bird hits your window have you ever wondered if God is playing angry birds with you?~Nishan Panwar\n\nTAGS:\n     ground, games, Angry Birds"
}