Examine source code of Tardis screen smaller

{
  "theme": {
    "images": {
      "theme_frame": "TardisPersona2.jpg"
    },
    "colors": {
      "frame": "#cfe7ce",
      "tab_background_text": "#f2ebac"
    }
  },
  "version": "2.0",
  "name": "Tardis screen smaller",
  "manifest_version": 2,
  "description": "Another try at the TARDIS screen from The Eleventh Hour, this time smaller."
}