This is the Averages MACD Divergence indicator with Floating Levels by Mrtools.

This version is the original and is an excellent indicator which comes with lots of features such as Hidden & Classic Divergence, Multi-timeframe + Interpolation, Alerts & more.

As explained by Mrtools:
This is an averages macd with floating levels, the indicator is using the floating midline for the histogram color(replacing >< 0) indicator also has a multi color outer boundary macd line which bases its color on macd and signal line crosses.On that macd line there is an option to use it as multi color dots or the multi color line, and added an option to show the floating levels or not. The indicator has options for divergence, alerts on slope change, mid floating level cross, alerts on slope change, and a choice of the 20 different moving averages for the macd/signal calculation.