Narayan Candle Up/Down Indicator

//version=5
indicator("Candle Up/Down Indicator", overlay=true)

// Candle colors
candleColor = close > open ? color.green : close < open ? color.red : color.gray

// Plot candles as background
bgcolor(candleColor, transp=80)

// Optional: plot arrow on up/down
plotshape(close > open, title="Up Candle", location=location.belowbar, color=color.green, style=shape.triangleup, size=size.tiny)
plotshape(close < open, title="Down Candle", location=location.abovebar, color=color.red, style=shape.triangledown, size=size.tiny)