Examine source code of Class-Act

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Classy",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-021-775b159da029a74f5c76e835cd65e9dc.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(23, 23, 23)",
      "toolbar_text": "rgb(211, 175, 55)",
      "frame": "rgb(41, 41, 41)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(40, 40, 40)",
      "toolbar_field_text": "rgb(249, 249, 249)",
      "tab_line": "rgb(60, 60, 60)",
      "popup": "rgb(60, 60, 60)",
      "popup_text": "rgb(249, 249, 249)",
      "toolbar_field_border_focus": "rgb(211, 175, 55)",
      "tab_loading": "rgb(60, 60, 60)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{e76ec4d0-4427-46c0-9737-01cb8391d692}"
    }
  }
}