The utility draws pivot levels based on a selection from

• day
• week
• month

The previous candle of the selected timeframe is taken and the values for the levels are calculated using the following formulas:

You can adjust the style and thickness for all lines.

The colors for the R, Pivot, and S lines are configured separately.

When the utility is removed from the chart, the lines are removed.

There is also such a utility 

It gives you more options.