Examine source code of Wilderness.

{
  "theme": {
    "images": {
      "theme_frame": "q826-kirino-oka------q.jpg"
    },
    "colors": {
      "frame": "#cdcecf",
      "tab_background_text": "#fffafa"
    }
  },
  "version": "2.0",
  "name": "Wilderness.",
  "manifest_version": 2,
  "description": "―　原野。―\n\n\n\n\n\n\nq826-kirino-oka------q-"
}