It will delete any labels of the same kind within the last 3 candles so you don't see as many labels as you would otherwise.
Red labels with white text represent overbought levels as defined by the user.
Green labels with black test represent oversold levels as defined by the user.
This overlay help easily call-out overbought and oversold candles on a chart without sacrificing screen space for a traditional indicator that is not overlayed on the chart.
Be mindful, this indicator can repaint in certain instances since it deletes up to the 3 most recent candle's worth of call-outs.
DISCLAIMER: For educational and entertainment purposes only. This content should NOT be interpreted as financial advice or recommendation to buy or sell any sort of security or investment including all types of crypto. DYOR, TYOB.