Shadow Bands are a Fibo-based S&R system that controls intraday price movement. The center band is essentially a "rolling-Fibonacci" and is the center-of-the-road of intraday trading. SB's are an invite-only script.
Shadow Bands are part of the TAB29 trading system. https://www.tradingview.com/script/IceAMT4c-PC-TAB29/
Please visit http://www.TAB29.com
for more details.