Examine source code of Michael Jackson Bad

{
  "theme": {
    "images": {
      "theme_frame": "black.png"
    },
    "colors": {
      "frame": "#000000",
      "tab_background_text": "#bac"
    }
  },
  "version": "2.0",
  "name": "Michael Jackson Bad",
  "manifest_version": 2,
  "description": "michael jackson :)"
}