Examine source code of Luckas

{
  "theme": {
    "images": {
      "theme_frame": "dfgdsfgfdsg.jpg"
    },
    "colors": {
      "frame": "#6c0ee8",
      "tab_background_text": "#45057d"
    }
  },
  "version": "2.0",
  "name": "Luckas",
  "manifest_version": 2
}