Examine source code of vodka absolut

{
  "theme": {
    "images": {
      "theme_frame": "wallll13.jpg"
    },
    "colors": {
      "frame": "#b0a92c",
      "tab_background_text": "#bf8f20"
    }
  },
  "version": "2.0",
  "name": "vodka absolut",
  "manifest_version": 2
}