Examine source code of N.E.R.D

{
  "theme": {
    "images": {
      "theme_frame": "gsgsgd.png"
    },
    "colors": {
      "frame": "rgba(229,230,232,1)",
      "tab_background_text": "#141313"
    }
  },
  "version": "2.0",
  "name": "N.E.R.D",
  "manifest_version": 2
}