Rhino Trader Colors ribbon

//@version=2
study(title='Rhino Trader Colors ribbon', shorttitle='RT Colors Ribbon', overlay=true)
ema8 = ema(close,8)
ema21 = ema(close,21)
ema50 = ema(close,50)
ema100 = ema(close,100)
ema200 = ema(close,200)

plot(ema8, title="EMA 8", color=gray)
plot(ema21, title="EMA 21", color=red)
plot(ema50, title="EMA 50", color=blue)
plot(ema100, title="EMA 100", color=blue)
plot(ema200, title="EMA 200", color=orange)