def haClose = ohlc4;
def haOpen = if haOpen[1] == 0 then haClose[1] else (haOpen[1] + haClose[1]) / 2;
def haHigh = Max(high, Max(haClose, haOpen));
def haLow = Min(low, Min(haClose, haOpen));
def haGreen = haClose > haOpen;
def twoHaGreen = haGreen[1] and haGreen;
def haRed = haClose < haOpen;
def twoHaRed = haRed[1] and haRed;
def newHAgreen = hagreen and hared[1];
def newHared = hared and hagreen[1];
def noLowerWickGreen = haClose > haOpen and haOpen == haLow;
def noUpperWickRed = haClose < haOpen and haOpen == haHigh;
AddLabel(yes, if newhared or newHAgreen then "NEW" else if noLowerWickGreen or noupperwickred then "No Wick" else " ", color.black);
AssignBackgroundColor(if haGreen then color.green else if haRed then color.red else color.current);