Examine source code of Skyrim Banner

{
  "theme": {
    "images": {
      "theme_frame": "skyrimbanner.jpg"
    },
    "colors": {
      "frame": "#6b6666",
      "tab_background_text": "#999999"
    }
  },
  "version": "2.0",
  "name": "Skyrim Banner",
  "manifest_version": 2,
  "description": "My Skyrim Banner"
}