This code will compare the first candle with the second candle. If the highest value reached by the first candle is lower than the lowest value reached by the second candle, and this difference is greater than a percentage value that can be adjusted in the settings, it will place a red mark. Additionally, it will compare the first candle with the second candle again. If the lowest value reached by the first candle is higher than the highest value reached by the second candle, and this difference is greater than a percentage value that can be adjusted in the settings, it will place a red mark.