Examine source code of Light in a corner. .

{
  "theme": {
    "images": {
      "theme_frame": "a0301-tudoi-waku-sorl-l4-sy-red.jpg"
    },
    "colors": {
      "frame": "#ede4e4",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Light in a corner. .",
  "manifest_version": 2,
  "description": "片隅の照明。。\n\n\n\na0301-tudoi-waku-sorl-l4-sy-red●"
}