Examine source code of Arch From Monkeytype

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Achcdf Monkes dytype",
  "theme": {
    "images": {},
    "properties": {},
    "colors": {
      "toolbar": "rgb(12, 13, 17)",
      "toolbar_text": "rgb(246, 245, 245)",
      "frame": "rgb(12, 13, 17)",
      "tab_background_text": "rgb(69, 72, 100)",
      "toolbar_field": "rgb(23, 26, 37)",
      "toolbar_field_text": "rgb(246, 245, 245)",
      "tab_line": "rgb(124, 186, 181)",
      "popup": "rgb(12, 13, 17)",
      "popup_text": "rgb(69, 72, 100)",
      "tab_loading": "rgb(124, 186, 181)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{18e3cfe8-af54-4f22-b212-cb284511925b}"
    }
  }
}