Examine source code of Beyond the Red Line

{
  "theme": {
    "images": {
      "theme_frame": "Redline2.jpg"
    },
    "colors": {
      "frame": "#ba0404",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "Beyond the Red Line",
  "manifest_version": 2,
  "description": "The official persona for R.E. Cruz Caceres's novel \"Beyond the Red Line.\""
}