code: @NonNull
    @SuppressWarnings("WeakerAccess")
    public SnackbarWrapper setBackgroundColorRes(@ColorRes int color) {
      getView().setBackgroundColor(ContextCompat.getColor(context, color));
      return this;
    }
docs: Set the background color of the Snackbar.
  
  @param color The background color resource.
  @return This instance.