Examine source code of marilleva ICE 2

{
  "theme": {
    "images": {
      "theme_frame": "marillevaice3.jpg"
    },
    "colors": {
      "frame": "#e3dfdf",
      "tab_background_text": "#f5f0f0"
    }
  },
  "version": "2.0",
  "name": "marilleva ICE 2",
  "manifest_version": 2,
  "description": "ghiaccio a marilleva in val di sole trentino"
}