Grimes Modified MACD Supply Demand

A follower of mine asked me if I could make a version of my www.tradingview.com/...c-Supply-and-Demand/ script using the MACD. Well it just so happens I was making a few modifications to my MACD script: just as this question came up so I went ahead and threw this together.

The MACD that triggers the SR zones is pictured below, with key trigger points encircled to illustrate how it works.