Examine source code of Chibi Hitman Reborn

{
  "theme": {
    "images": {
      "theme_frame": "KHRtop1copy.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Chibi Hitman Reborn",
  "manifest_version": 2,
  "description": "Tsuna, Gokudera, Yamamoto, Hibari, and, Mukuro are from the anime Katekyo Hitman Reborn. Artwork is not mine."
}