Examine source code of Sparkling Water

{
  "theme": {
    "images": {
      "theme_frame": "P4161441-2.jpg"
    },
    "colors": {
      "frame": "#5c3d16",
      "tab_background_text": "#ffd000"
    }
  },
  "version": "2.0",
  "name": "Sparkling Water",
  "manifest_version": 2,
  "description": "Sparkling pure mountain stream water flows over bedrock and gravel"
}