Simple indicator for BUY / Sell Zones

moving Buy and Sell zones : Closest zone is wide and clear : Red for Sell zone , Green for Buy zone >>> old far zones are in bold lines

:::BUY Zones (GREEN) appear only in UP Trend and disappear in DOWN Trend

:::SELL Zones (RED) appear only in DOWN Trend and disappear in UP Trend

input parameters :::

index bars : bars range for zone calculation

levels : number of zones 

Up move/Down move arrows

mail and message alerts !!

used on any symbol

used on any timeframe

example used on M30 with GBPUSD and EURUSD