Examine source code of Balloon Reflection

{
  "theme": {
    "images": {
      "theme_frame": "BalloonReflection2.jpg"
    },
    "colors": {
      "frame": "#1b2b5c",
      "tab_background_text": "#f7f7f7"
    }
  },
  "version": "2.0",
  "name": "Balloon Reflection",
  "manifest_version": 2
}