Examine source code of Peril Strait

{
  "theme": {
    "images": {
      "theme_frame": "Perilsunstraittheme.jpg"
    },
    "colors": {
      "frame": "#302828",
      "tab_background_text": "#e6f022"
    }
  },
  "version": "2.0",
  "name": "Peril Strait",
  "manifest_version": 2,
  "description": "Sunset Alaska"
}