Examine source code of The cloud is shrouded.

{
  "theme": {
    "images": {
      "theme_frame": "f0114-tatikomeru-767-sy.jpg"
    },
    "colors": {
      "frame": "#858ced",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "The cloud is shrouded.",
  "manifest_version": 2,
  "description": "雲・・立ち込める・・"
}