extend type RootMutation {
  """**BETA** Update the `Background Color` of a `Color Scheme`."""
  updateGuidelineDesignSettingsBackgroundColor(
    """
    **BETA** `UpdateGuidelineDesignSettingsBackgroundColorInputType` input argument.
    """
    input: UpdateGuidelineDesignSettingsBackgroundColorInput!
  ): UpdateGuidelineDesignSettingsBackgroundColor
}