Examine source code of The star shines.

{
  "theme": {
    "images": {
      "theme_frame": "1224-stars-00.jpg"
    },
    "colors": {
      "frame": "#9fede9",
      "tab_background_text": "#000"
    }
  },
  "version": "2.0",
  "name": "The star shines.",
  "manifest_version": 2,
  "description": "・・・星は光る・・・"
}