Examine source code of Free flow. .

{
  "theme": {
    "images": {
      "theme_frame": "d0331-naok-yuachsikigaoka-kyuu.jpg"
    },
    "colors": {
      "frame": "#c1ebd9",
      "tab_background_text": "#f2f1b8"
    }
  },
  "version": "2.0",
  "name": "Free flow. .",
  "manifest_version": 2,
  "description": "自由な流れ。。\n\n\n\nd0331-naok-yuachsikigaoka-kyuu●"
}