Sithis, Father of the Terror

I started this art a long time ago, and still could not complete it. Finally ready!

Sithis, the Father of Terror, is shown on the picture in all its appearance, as it was shown in various games of TES.
Below - on the right is a part of the Dark Brotherhood sanctuary, and on the left - the sacrifice of five children of the Night Mother for the Father of Terror.

Also, I decided to slightly change the inscription on the leaflet of the Dark Brotherhood - now it says "He know" Sitis knows everything and sees everything!