Examine source code of Dafty Punky

{
  "theme": {
    "images": {
      "theme_frame": "punkyfunky.png"
    },
    "colors": {
      "frame": "#2e3436",
      "tab_background_text": "#1f1f16"
    }
  },
  "version": "2.0",
  "name": "Dafty Punky",
  "manifest_version": 2,
  "description": "Simple, non-distracting (not mad funky), toned persona for daily use.\nSorry if pixel art is unattractive - nor I am an artist, nor a biggest fan of Daft Punk."
}