Examine source code of Twenty Eleven

{
  "theme": {
    "images": {
      "theme_frame": "TwentyElevenHcopy.jpg"
    },
    "colors": {
      "frame": "#f20c0c",
      "tab_background_text": "#f00303"
    }
  },
  "version": "2.0",
  "name": "Twenty Eleven",
  "manifest_version": 2,
  "description": "Happy New Year, flowers, holiday, celebrate, spring, summer, 2011,"
}