Examine source code of Smooth Black Gloss

{
  "theme": {
    "images": {
      "theme_frame": "header4.jpg"
    },
    "colors": {
      "frame": "#3366ff",
      "tab_background_text": "#cccccc"
    }
  },
  "version": "2.0",
  "name": "Smooth Black Gloss",
  "manifest_version": 2,
  "description": "A Smooth and Clear Black Design with Gloss effect."
}