Examine source code of Refreshing Sky.

{
  "theme": {
    "images": {
      "theme_frame": "902-bla-kaig-rink-sky-kakusan3-10sy101.jpg"
    },
    "colors": {
      "frame": "#e8e1e1",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "Refreshing Sky.",
  "manifest_version": 2,
  "description": "爽やかスカイブルー。。\n\n\n\n\n\n\n\n\n\n902-bla-kaig-rink-ｓky-kakusan3-10sy101"
}