Examine source code of TrackMania Stadium

{
  "theme": {
    "images": {
      "theme_frame": "Header.jpg"
    },
    "colors": {
      "frame": "#006600",
      "tab_background_text": "#abdfff"
    }
  },
  "version": "2.0",
  "name": "TrackMania Stadium",
  "manifest_version": 2,
  "description": "A screen from TrackMania Forever, stadium environment."
}