setUiDefaultSelectionStyle(option) {
    return extend(
      {
        applyCropSelectionStyle: true,
        applyGroupSelectionStyle: true,
        selectionStyle: {
          cornerStyle: 'circle',
          cornerSize: 16,
          cornerColor: '#fff',
          cornerStrokeColor: '#fff',
          transparentCorners: false,
          lineWidth: 2,
          borderColor: '#fff',
        },
      },
      option
    );
  }
Set Default Selection for includeUI
@param {Object} option - imageEditor options
@returns {Object} - extends selectionStyle option
@ignore