Examine source code of Futurama Hypnotoad

{
  "theme": {
    "images": {
      "theme_frame": "toad.jpg"
    },
    "colors": {
      "frame": "#000303",
      "tab_background_text": "#f9fbfc"
    }
  },
  "version": "2.0",
  "name": "Futurama Hypnotoad",
  "manifest_version": 2,
  "description": "clap clap clap by wiggum"
}