Double Action EMA

It's easy. Just look at the color bar at the candle.

Orange - Prepare to sell.
Red - Sell.
Blue - Prepare to buy.
Green - Buy

The green EMA line is above the red line -bullished state.
The green EMA line is under the red line - bearished stage.
The blue EMA line is above the red and green lines, indicating confirm the status of the bullished stage.