Examine source code of Florida Sunset Bridge

{
  "theme": {
    "images": {
      "theme_frame": "floridabridge.jpg"
    },
    "colors": {
      "frame": "#635a5a",
      "tab_background_text": "#d2d2d9"
    }
  },
  "version": "2.0",
  "name": "Florida Sunset Bridge",
  "manifest_version": 2,
  "description": "Florida bridge in the sunset"
}