Examine source code of Agartha

{
  "theme": {
    "images": {
      "theme_frame": "Agartha-Persona01h.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Agartha",
  "manifest_version": 2,
  "description": "Ce persona est basé sur une capture d'écran du jeu de No Cliché \"Agartha\" qui fut abandonné en même que la Dreamcast. ----- This persona is based on a screenshot from the No Cliché's game \"Agartha\" that was abandoned in the same time than the Dreamcast."
}