Examine source code of buntes

{
  "theme": {
    "images": {
      "theme_frame": "Paris_at_night_2560x1024DualMonitor.jpg"
    },
    "colors": {
      "frame": "#16f0ec",
      "tab_background_text": "#25c455"
    }
  },
  "version": "2.0",
  "name": "buntes",
  "manifest_version": 2
}