Examine source code of Belledonne mountain

{
  "theme": {
    "images": {
      "theme_frame": "conex1.jpg"
    },
    "colors": {
      "frame": "#eddf15",
      "tab_background_text": "#eddf15"
    }
  },
  "version": "2.0",
  "name": "Belledonne mountain",
  "manifest_version": 2,
  "description": "Belledonne / Isere / France"
}