Examine source code of Bioshock2

{
  "theme": {
    "images": {
      "theme_frame": "bioshock12.jpg"
    },
    "colors": {
      "frame": "#949292",
      "tab_background_text": "#f5eded"
    }
  },
  "version": "2.0",
  "name": "Bioshock2",
  "manifest_version": 2,
  "description": "Bioshock 2 persona made for my boyfriend. Who dosen't love bioshock!"
}