Examine source code of iFail.ch

{
  "theme": {
    "images": {
      "theme_frame": "ifail_header_v0.1.png"
    },
    "colors": {
      "frame": "#232a30",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "iFail.ch",
  "manifest_version": 2
}