Examine source code of Sudelfeld view

{
  "theme": {
    "images": {
      "theme_frame": "wilderkaiser-top.jpg"
    },
    "colors": {
      "frame": "#b5acac",
      "tab_background_text": "#bdc1d4"
    }
  },
  "version": "2.0",
  "name": "Sudelfeld view",
  "manifest_version": 2,
  "description": "Mountaintops as seen from the Sudelfeld area near Bayrischzell, Bavaria, Germany"
}