Examine source code of Volvo vix

{
  "theme": {
    "images": {
      "theme_frame": "thisisit.jpg"
    },
    "colors": {
      "frame": "#fffafa",
      "tab_background_text": "#3ce8d1"
    }
  },
  "version": "2.0",
  "name": "Volvo vix",
  "manifest_version": 2,
  "description": "N-joy"
}