Examine source code of Pacific Crest Trail View

{
  "theme": {
    "images": {
      "theme_frame": "PacificCrestTrailHeader.jpg"
    },
    "colors": {
      "frame": "#5d7832",
      "tab_background_text": "#fcecd8"
    }
  },
  "version": "2.0",
  "name": "Pacific Crest Trail View",
  "manifest_version": 2,
  "description": "Donner Summit - California"
}