Examine source code of mr_quake

{
  "theme": {
    "images": {
      "theme_frame": "Corvette-Classic.jpg"
    },
    "colors": {
      "frame": "#ebe6e6",
      "tab_background_text": "#ebe6e6"
    }
  },
  "version": "2.0",
  "name": "mr_quake",
  "manifest_version": 2,
  "description": "Sexy Corvette"
}