How To Add More Indicators in a Free TradingView Account

How To Add More Indicators in a Free TradingView Account

//@version=1
study("Fibonacci Trendlines", overlay=true)
plot(ema(close, 8), color=#20C2C5, linewidth=3, title='8 Day EMA')
plot(ema(close, 13), color=#c154de, linewidth=3, title='13 Day EMA')
plot(ema(close, 21), color=orange, linewidth=3, title="21 Day EMA")
plot(ema(close, 55), color=yellow, linewidth=3, title="55 Day EMA")

Links:
PhilakoneSteemIt: https://steemit.com/bitcoin/@philakonesteemit/25-cryptocurrency-tutorials-35-hours-free-and-comprehensive
Pine Script Reference Manual: https://www.tradingview.com/study-script-reference
Color Picker: http://uicolor.xyz/#/hex-to-ui
Mayer Multiple: https://www.theinvestorspodcast.com/bitcoin-mayer-multiple/
Mayer Multiple (multi-color histogram): https://www.tradingview.com/script/nMt7RD5u-Mayer-Multiple-with-muti-color-histogram/
Change colors via script in TradingView: https://www.tradingcode.net/tradingview/colours/change-colours-manually/