Hopefully this new code will be the good one!! 😆

// --- settings
eintPeriod = 20
edblHigh1 = 0.04
edblLow1 = -0.04
atrPeriod = 100
// --- end of settings

atr = AverageTrueRange[atrPeriod](close)

dblTma = TriangularAverage[eintPeriod](close)

if barindex>eintPeriod then
dblPrev = dblTma[1]
gadblSlope = ( dblTma - dblPrev ) / atr

//BUY ONLY
if ( gadblSlope[0] > edblHigh1 ) then //above the higher line
if(close < open) then
drawcandle(open,high,low,close)coloured(0,128,0) //light blue
else
drawcandle(open,high,low,close)coloured(0,255,0) //dark blue
endif
//SELL ONLY
elsif ( gadblSlope[0] < edblLow1 ) then //below the lower line
if(close < open) then
drawcandle(open,high,low,close)coloured(255,0,0) //light red
else
drawcandle(open,high,low,close)coloured(178,34,34) //dark red
endif
else //ranging between the 2 lines
if(gadblSlope[0] < gadblSlope[1]) then
if close>open then 
drawcandle(open,high,low,close)coloured(255,105,180) //curve is declining and close>open
else
drawcandle(open,high,low,close)coloured(139,58,98) //curve is declining and close<open
endif
else
if close<open then 
drawcandle(open,high,low,close)coloured(128,128,128) //curve is ascending and close<open 
else
drawcandle(open,high,low,close)coloured(66,66,66) //curve is ascending and close>open
endif
endif
endif
endif

return

candlesticks-color-tma-slope.png