Colors the line red when below the 50 SMA and RSI is below 50.
Colors the line green when above the 50 SMA and RSI is above 50.
Banding:
Green from 50 to 70 Dark yellow from 70-80 and 30-20
Red from 50 to 30 Brighter yellow from 80-90 and 20-10
The banding varies if there is a trend in the 50 SMA that holds below the 50 level. This way it defines the levels safe to maintain a position during and not during a trend.
You will notice that the red area increases and the OS yellow area(s) decreases if a short trend has developed.
You will notice that the green area increases and the OB yellow area(s) decreases if a long trend has developed.