Examine source code of Mortal Kombat 9

{
  "theme": {
    "images": {
      "theme_frame": "MK-9.png"
    },
    "colors": {
      "frame": "#ff0000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Mortal Kombat 9",
  "manifest_version": 2,
  "description": "Mortal Kombat 9 Logo"
}