Examine source code of War vs Tiamath

{
  "theme": {
    "images": {
      "theme_frame": "alto.jpg"
    },
    "colors": {
      "frame": "#87731b",
      "tab_background_text": "#87731b"
    }
  },
  "version": "2.0",
  "name": "War vs Tiamath",
  "manifest_version": 2,
  "description": "War fight Tiamath in the videogame Darksiders"
}