Examine source code of Empty state.

{
  "theme": {
    "images": {
      "theme_frame": "1205-colorfulturu-sorari.jpg"
    },
    "colors": {
      "frame": "#f5f0f0",
      "tab_background_text": "#000000"
    }
  },
  "version": "2.0",
  "name": "Empty state.",
  "manifest_version": 2,
  "description": "空の状態。 。\n\n\n\n\n1205-colorfulturu-sorari"
}