Examine source code of wicked wonderrland

{
  "theme": {
    "images": {
      "theme_frame": "SkolSensationAmsterdan.jpg"
    },
    "colors": {
      "frame": "#5d5e48",
      "tab_background_text": "#a5e3a4"
    }
  },
  "version": "2.0",
  "name": "wicked wonderrland",
  "manifest_version": 2,
  "description": "Sensation"
}