4EMA (8,13,21,55) + Death Cross (100,200) + Bollinger Bands

United three indicators in one.

4 Moving Average Exponential: 8, 13, 21, 55 - as per philakone strategy
Moving Average Exponential - Death Cross: 100, 200
Bollinger Bands

Check out my other script for RSI and Stoch RSI all in one.