This is a MACD divergence on 3 time-frames, 1h, 4h and 1D.
Please insert the indicator into a 1h chart, otherwise change the lengths' inputs.
you will see H1,H2, H3, R1, R2 and R3 in green and maroon colors.
H means hidden divergence, 1 regards to 1h, 2 to 4h, and 3 to 1D. If the color is green, its bullish, and if its maroon the divergence is bearish.