Examine source code of Pink / Red

{
  "manifest_version": 2,
  "version": "1.0",
  "name": "Pink / Red",
  "theme": {
    "images": {
      "additional_backgrounds": [
        "images/bg-000-5672c42860d5b06e1058dc477397f3ef.svg"
      ]
    },
    "properties": {
      "additional_backgrounds_alignment": [
        "top"
      ],
      "additional_backgrounds_tiling": [
        "repeat"
      ]
    },
    "colors": {
      "toolbar": "rgb(253, 81, 84)",
      "toolbar_text": "rgb(255, 255, 255)",
      "frame": "rgb(253, 81, 84)",
      "tab_background_text": "rgb(255, 255, 255)",
      "toolbar_field": "rgb(255, 255, 255)",
      "toolbar_field_text": "rgb(154, 4, 4)",
      "tab_line": "rgb(255, 255, 255)",
      "popup": "rgb(255, 98, 100)",
      "popup_text": "rgb(255, 255, 255)",
      "button_background_active": "rgb(233, 75, 78)",
      "button_background_hover": "rgb(255, 114, 114)",
      "icons": "rgb(255, 255, 255)",
      "ntp_background": "rgb(255, 146, 146)",
      "ntp_text": "rgb(108, 0, 3)",
      "popup_border": "rgb(255, 98, 100)",
      "popup_highlight": "rgb(255, 98, 100)",
      "sidebar_border": "rgb(154, 4, 4)",
      "sidebar_highlight": "rgb(233, 75, 78)",
      "sidebar": "rgb(253, 81, 84)",
      "tab_loading": "rgb(255, 255, 255)",
      "tab_selected": "rgb(251, 101, 103)",
      "tab_text": "rgb(252, 222, 222)",
      "toolbar_bottom_separator": "rgb(253, 81, 84)",
      "toolbar_field_border_focus": "rgb(253, 64, 64)",
      "toolbar_field_border": "rgb(255, 255, 255)",
      "toolbar_field_highlight_text": "rgb(255, 255, 255)",
      "toolbar_field_highlight": "rgb(253, 81, 84)",
      "toolbar_field_separator": "rgb(255, 255, 255)",
      "toolbar_top_separator": "rgb(253, 81, 84)"
    }
  },
  "browser_specific_settings": {
    "gecko": {
      "id": "{5cc9ba4f-6e7a-4052-8ea8-6ed0a87365a3}"
    }
  }
}