Examine source code of Xelloss

{
  "theme": {
    "images": {
      "theme_frame": "xellosspersonaflattenedtest.jpg"
    },
    "colors": {
      "frame": "#b5b5b5",
      "tab_background_text": "#fcfcfc"
    }
  },
  "version": "2.0",
  "name": "Xelloss",
  "manifest_version": 2,
  "description": "Xelloss from Slayers. Not owned by me, but by Hajime Kanzaka and Rui Araizumi."
}