4EMA (8,13,21,55) + Bollinger Bands

Five indicators in one.

4 Moving Average Exponential: 8, 13, 21, 55 - as per @Philakone strategy
Bollinger Bands

Check out my other scripts for RSI and Stoch RSI all in one, and 4EMA + Death Cross + Bollinger Bands .

In true TradingView spirit, the author of this script has published it open-source, so traders can understand and verify it. Cheers to the author! You may use it for free, but reuse of this code in a publication is governed by House Rules. You can favorite it to use it on a chart.