Examine source code of YUI Its All Too Much

{
  "theme": {
    "images": {
      "theme_frame": "header4.jpg"
    },
    "colors": {
      "frame": "#4f4949",
      "tab_background_text": "#ffffff"
    }
  },
  "version": "2.0",
  "name": "YUI Its All Too Much",
  "manifest_version": 2,
  "description": "It's the first persona I made! And It's YUI~!"
}