Examine source code of Universal

{
  "theme": {
    "images": {
      "theme_frame": "A_New_Dawn_by_Burning-Liquida.jpg"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#d9d4f7"
    }
  },
  "version": "2.0",
  "name": "Universal",
  "manifest_version": 2,
  "description": "As the sun creeps slowly over the horizon, a flash is seen before the last rays slide out of focus.  A Sci-Fi Based theme...             â–“â–’â–‘ Drewboi â–‘â–’â–“"
}