Examine source code of Windows7 Beta

{
  "theme": {
    "images": {
      "theme_frame": "Untitled-1.jpg"
    },
    "colors": {
      "frame": "#032248",
      "tab_background_text": "#032248"
    }
  },
  "version": "2.0",
  "name": "Windows7 Beta",
  "manifest_version": 2,
  "description": "I've Designed it for xp users who wants to experience Windows7 look...\n\nIf u like this theme then let me know by \"adheep@ymail.com\""
}