Examine source code of MyComGreen

{
  "theme": {
    "images": {
      "theme_frame": "Header.jpg"
    },
    "colors": {
      "frame": "#f0a728",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "MyComGreen",
  "manifest_version": 2,
  "description": "Leuk als demo op je eigen PC!"
}