Examine source code of Save the Dolphins

{
  "theme": {
    "images": {
      "theme_frame": "QuietOcean.jpg"
    },
    "colors": {
      "frame": "#11cff0",
      "tab_background_text": "#1409ab"
    }
  },
  "version": "2.0",
  "name": "Save the Dolphins",
  "manifest_version": 2,
  "description": "My son helping save the Dolphins..."
}