Examine source code of USA Ruby Beach

{
  "theme": {
    "images": {
      "theme_frame": "RubyBeach.jpg"
    },
    "colors": {
      "frame": "#2e2e2e",
      "tab_background_text": "#c4c4c4"
    }
  },
  "version": "2.0",
  "name": "USA Ruby Beach",
  "manifest_version": 2,
  "description": "Ruby Beach, Washington"
}