Examine source code of Guild Wars 2 Norn

{
  "theme": {
    "images": {
      "theme_frame": "gw2wAR.png"
    },
    "colors": {
      "frame": "#717371",
      "tab_background_text": "#3e403e"
    }
  },
  "version": "2.0",
  "name": "Guild Wars 2 Norn",
  "manifest_version": 2,
  "description": "Guild Wars 2 Norn"
}