Examine source code of Beach Jewels

{
  "theme": {
    "images": {
      "theme_frame": "BeachJewelsH.jpg"
    },
    "colors": {
      "frame": "#ffffff",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Beach Jewels",
  "manifest_version": 2,
  "description": "star fish, sand dollars, sea shells, sand, summer, sea, ocean, sound, bay"
}