Examine source code of Simple Class

{
  "theme": {
    "images": {
      "theme_frame": "clearHeader.png"
    },
    "colors": {
      "frame": "#1a3b7d",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "Simple Class",
  "manifest_version": 2,
  "description": "A simple, classy, pinstripe persona.  Inspired by business and technology.  Nothing too flashy."
}